Home / 16,602,299.71-22,911,253.17-9,159,961.35

Finding the Fourth Proportional to 16,602,299.71, 22,911,253.17 and 9,159,961.35

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Solution

The fourth proportional to 16,602,299.71, 22,911,253.17 and 9,159,961.35 is: 12,640,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,299.71 : 22,911,253.17 = 9,159,961.35 : x
  2. Step 2: Convert to fraction form
    16,602,299.71/22,911,253.17 = 9,159,961.35/x
  3. Step 3: Cross multiply
    16,602,299.71x = 22,911,253.17 × 9,159,961.35
  4. Step 4: Simplify right side
    16,602,299.71x = 209,866,193,517,265
  5. Step 5: Solve for x
    x = 209,866,193,517,265/16,602,299.71
  6. Step 6: Final answer
    x = 12,640,790.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.