Home / 36,860,426.80-55,290,640.20-16,390,106.80

Finding the Fourth Proportional to 36,860,426.80, 55,290,640.20 and 16,390,106.80

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Solution

The fourth proportional to 36,860,426.80, 55,290,640.20 and 16,390,106.80 is: 24,585,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860,426.80 : 55,290,640.20 = 16,390,106.80 : x
  2. Step 2: Convert to fraction form
    36,860,426.80/55,290,640.20 = 16,390,106.80/x
  3. Step 3: Cross multiply
    36,860,426.80x = 55,290,640.20 × 16,390,106.80
  4. Step 4: Simplify right side
    36,860,426.80x = 906,219,497,918,373.50
  5. Step 5: Solve for x
    x = 906,219,497,918,373.50/36,860,426.80
  6. Step 6: Final answer
    x = 24,585,160.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.