Home / 53,543,941.89-80,327,476.32-16,655,130.15

Finding the Fourth Proportional to 53,543,941.89, 80,327,476.32 and 16,655,130.15

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Solution

The fourth proportional to 53,543,941.89, 80,327,476.32 and 16,655,130.15 is: 24,986,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,543,941.89 : 80,327,476.32 = 16,655,130.15 : x
  2. Step 2: Convert to fraction form
    53,543,941.89/80,327,476.32 = 16,655,130.15/x
  3. Step 3: Cross multiply
    53,543,941.89x = 80,327,476.32 × 16,655,130.15
  4. Step 4: Simplify right side
    53,543,941.89x = 1,337,864,572,730,643
  5. Step 5: Solve for x
    x = 1,337,864,572,730,643/53,543,941.89
  6. Step 6: Final answer
    x = 24,986,292.11

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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.