Home / 22,444,157.19-30,972,950.18-12,521,039.92

Finding the Fourth Proportional to 22,444,157.19, 30,972,950.18 and 12,521,039.92

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Solution

The fourth proportional to 22,444,157.19, 30,972,950.18 and 12,521,039.92 is: 17,279,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,444,157.19 : 30,972,950.18 = 12,521,039.92 : x
  2. Step 2: Convert to fraction form
    22,444,157.19/30,972,950.18 = 12,521,039.92/x
  3. Step 3: Cross multiply
    22,444,157.19x = 30,972,950.18 × 12,521,039.92
  4. Step 4: Simplify right side
    22,444,157.19x = 387,813,545,520,389
  5. Step 5: Solve for x
    x = 387,813,545,520,389/22,444,157.19
  6. Step 6: Final answer
    x = 17,279,042.48

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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.