Home / 16,730,006.15-23,074,392.09-12,101,155.04

Finding the Fourth Proportional to 16,730,006.15, 23,074,392.09 and 12,101,155.04

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Solution

The fourth proportional to 16,730,006.15, 23,074,392.09 and 12,101,155.04 is: 16,690,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,730,006.15 : 23,074,392.09 = 12,101,155.04 : x
  2. Step 2: Convert to fraction form
    16,730,006.15/23,074,392.09 = 12,101,155.04/x
  3. Step 3: Cross multiply
    16,730,006.15x = 23,074,392.09 × 12,101,155.04
  4. Step 4: Simplify right side
    16,730,006.15x = 279,226,796,134,839.62
  5. Step 5: Solve for x
    x = 279,226,796,134,839.62/16,730,006.15
  6. Step 6: Final answer
    x = 16,690,178.93

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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.