Home / 36,085,535.80-54,128,303.70-16,918,230.40

Finding the Fourth Proportional to 36,085,535.80, 54,128,303.70 and 16,918,230.40

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Solution

The fourth proportional to 36,085,535.80, 54,128,303.70 and 16,918,230.40 is: 25,377,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,535.80 : 54,128,303.70 = 16,918,230.40 : x
  2. Step 2: Convert to fraction form
    36,085,535.80/54,128,303.70 = 16,918,230.40/x
  3. Step 3: Cross multiply
    36,085,535.80x = 54,128,303.70 × 16,918,230.40
  4. Step 4: Simplify right side
    36,085,535.80x = 915,755,113,157,772.50
  5. Step 5: Solve for x
    x = 915,755,113,157,772.50/36,085,535.80
  6. Step 6: Final answer
    x = 25,377,345.60

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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.