Home / 16,602,299.08-22,911,252.31-9,159,960.72

Finding the Fourth Proportional to 16,602,299.08, 22,911,252.31 and 9,159,960.72

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Solution

The fourth proportional to 16,602,299.08, 22,911,252.31 and 9,159,960.72 is: 12,640,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,299.08 : 22,911,252.31 = 9,159,960.72 : x
  2. Step 2: Convert to fraction form
    16,602,299.08/22,911,252.31 = 9,159,960.72/x
  3. Step 3: Cross multiply
    16,602,299.08x = 22,911,252.31 × 9,159,960.72
  4. Step 4: Simplify right side
    16,602,299.08x = 209,866,171,182,709.38
  5. Step 5: Solve for x
    x = 209,866,171,182,709.38/16,602,299.08
  6. Step 6: Final answer
    x = 12,640,789.70

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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.