Home / 16,128,210.80-24,192,316.20-7,152,762.80

Finding the Fourth Proportional to 16,128,210.80, 24,192,316.20 and 7,152,762.80

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Solution

The fourth proportional to 16,128,210.80, 24,192,316.20 and 7,152,762.80 is: 10,729,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,210.80 : 24,192,316.20 = 7,152,762.80 : x
  2. Step 2: Convert to fraction form
    16,128,210.80/24,192,316.20 = 7,152,762.80/x
  3. Step 3: Cross multiply
    16,128,210.80x = 24,192,316.20 × 7,152,762.80
  4. Step 4: Simplify right side
    16,128,210.80x = 173,041,899,361,197.34
  5. Step 5: Solve for x
    x = 173,041,899,361,197.34/16,128,210.80
  6. Step 6: Final answer
    x = 10,729,144.20

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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.