Home / 16,602,298.71-22,911,251.79-9,159,960.35

Finding the Fourth Proportional to 16,602,298.71, 22,911,251.79 and 9,159,960.35

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Solution

The fourth proportional to 16,602,298.71, 22,911,251.79 and 9,159,960.35 is: 12,640,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,298.71 : 22,911,251.79 = 9,159,960.35 : x
  2. Step 2: Convert to fraction form
    16,602,298.71/22,911,251.79 = 9,159,960.35/x
  3. Step 3: Cross multiply
    16,602,298.71x = 22,911,251.79 × 9,159,960.35
  4. Step 4: Simplify right side
    16,602,298.71x = 209,866,157,884,529
  5. Step 5: Solve for x
    x = 209,866,157,884,529/16,602,298.71
  6. Step 6: Final answer
    x = 12,640,789.18

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1.5x scale

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.