Home / 16,754,331.46-23,119,614.93-9,411,765.70

Finding the Fourth Proportional to 16,754,331.46, 23,119,614.93 and 9,411,765.70

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Solution

The fourth proportional to 16,754,331.46, 23,119,614.93 and 9,411,765.70 is: 12,987,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754,331.46 : 23,119,614.93 = 9,411,765.70 : x
  2. Step 2: Convert to fraction form
    16,754,331.46/23,119,614.93 = 9,411,765.70/x
  3. Step 3: Cross multiply
    16,754,331.46x = 23,119,614.93 × 9,411,765.70
  4. Step 4: Simplify right side
    16,754,331.46x = 217,596,398,795,381.88
  5. Step 5: Solve for x
    x = 217,596,398,795,381.88/16,754,331.46
  6. Step 6: Final answer
    x = 12,987,471.29

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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.