Home / 22,428,049.95-30,950,721.38-12,114,773.14

Finding the Fourth Proportional to 22,428,049.95, 30,950,721.38 and 12,114,773.14

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Solution

The fourth proportional to 22,428,049.95, 30,950,721.38 and 12,114,773.14 is: 16,718,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,049.95 : 30,950,721.38 = 12,114,773.14 : x
  2. Step 2: Convert to fraction form
    22,428,049.95/30,950,721.38 = 12,114,773.14/x
  3. Step 3: Cross multiply
    22,428,049.95x = 30,950,721.38 × 12,114,773.14
  4. Step 4: Simplify right side
    22,428,049.95x = 374,960,968,038,047.75
  5. Step 5: Solve for x
    x = 374,960,968,038,047.75/22,428,049.95
  6. Step 6: Final answer
    x = 16,718,393.66

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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.