Home / 38,962,118.70-58,451,472.45-12,038,496.30

Finding the Fourth Proportional to 38,962,118.70, 58,451,472.45 and 12,038,496.30

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Solution

The fourth proportional to 38,962,118.70, 58,451,472.45 and 12,038,496.30 is: 18,060,307.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,962,118.70 : 58,451,472.45 = 12,038,496.30 : x
  2. Step 2: Convert to fraction form
    38,962,118.70/58,451,472.45 = 12,038,496.30/x
  3. Step 3: Cross multiply
    38,962,118.70x = 58,451,472.45 × 12,038,496.30
  4. Step 4: Simplify right side
    38,962,118.70x = 703,667,834,818,877
  5. Step 5: Solve for x
    x = 703,667,834,818,877/38,962,118.70
  6. Step 6: Final answer
    x = 18,060,307.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.