Home / 22,428,058.32-30,950,732.94-12,114,781.50

Finding the Fourth Proportional to 22,428,058.32, 30,950,732.94 and 12,114,781.50

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Solution

The fourth proportional to 22,428,058.32, 30,950,732.94 and 12,114,781.50 is: 16,718,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,058.32 : 30,950,732.94 = 12,114,781.50 : x
  2. Step 2: Convert to fraction form
    22,428,058.32/30,950,732.94 = 12,114,781.50/x
  3. Step 3: Cross multiply
    22,428,058.32x = 30,950,732.94 × 12,114,781.50
  4. Step 4: Simplify right side
    22,428,058.32x = 374,961,366,832,952.62
  5. Step 5: Solve for x
    x = 374,961,366,832,952.62/22,428,058.32
  6. Step 6: Final answer
    x = 16,718,405.20

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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.