Home / 35,258,155.40-52,887,233.10-20,113,617.80

Finding the Fourth Proportional to 35,258,155.40, 52,887,233.10 and 20,113,617.80

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Solution

The fourth proportional to 35,258,155.40, 52,887,233.10 and 20,113,617.80 is: 30,170,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258,155.40 : 52,887,233.10 = 20,113,617.80 : x
  2. Step 2: Convert to fraction form
    35,258,155.40/52,887,233.10 = 20,113,617.80/x
  3. Step 3: Cross multiply
    35,258,155.40x = 52,887,233.10 × 20,113,617.80
  4. Step 4: Simplify right side
    35,258,155.40x = 1,063,753,593,072,909.25
  5. Step 5: Solve for x
    x = 1,063,753,593,072,909.25/35,258,155.40
  6. Step 6: Final answer
    x = 30,170,426.70

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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.