Home / 22,251,038.91-30,704,972.31-12,459,238.89

Finding the Fourth Proportional to 22,251,038.91, 30,704,972.31 and 12,459,238.89

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Solution

The fourth proportional to 22,251,038.91, 30,704,972.31 and 12,459,238.89 is: 17,192,931.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251,038.91 : 30,704,972.31 = 12,459,238.89 : x
  2. Step 2: Convert to fraction form
    22,251,038.91/30,704,972.31 = 12,459,238.89/x
  3. Step 3: Cross multiply
    22,251,038.91x = 30,704,972.31 × 12,459,238.89
  4. Step 4: Simplify right side
    22,251,038.91x = 382,560,585,121,125.12
  5. Step 5: Solve for x
    x = 382,560,585,121,125.12/22,251,038.91
  6. Step 6: Final answer
    x = 17,192,931.38

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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.