Home / 53,450,318.61-80,146,185.28-16,551,965.16

Finding the Fourth Proportional to 53,450,318.61, 80,146,185.28 and 16,551,965.16

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Solution

The fourth proportional to 53,450,318.61, 80,146,185.28 and 16,551,965.16 is: 24,818,876.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,450,318.61 : 80,146,185.28 = 16,551,965.16 : x
  2. Step 2: Convert to fraction form
    53,450,318.61/80,146,185.28 = 16,551,965.16/x
  3. Step 3: Cross multiply
    53,450,318.61x = 80,146,185.28 × 16,551,965.16
  4. Step 4: Simplify right side
    53,450,318.61x = 1,326,576,866,532,850.75
  5. Step 5: Solve for x
    x = 1,326,576,866,532,850.75/53,450,318.61
  6. Step 6: Final answer
    x = 24,818,876.69

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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.