Home / 22,234,736.46-30,703,086-13,988,543.70

Finding the Fourth Proportional to 22,234,736.46, 30,703,086 and 13,988,543.70

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Solution

The fourth proportional to 22,234,736.46, 30,703,086 and 13,988,543.70 is: 19,316,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,234,736.46 : 30,703,086 = 13,988,543.70 : x
  2. Step 2: Convert to fraction form
    22,234,736.46/30,703,086 = 13,988,543.70/x
  3. Step 3: Cross multiply
    22,234,736.46x = 30,703,086 × 13,988,543.70
  4. Step 4: Simplify right side
    22,234,736.46x = 429,491,460,235,858.19
  5. Step 5: Solve for x
    x = 429,491,460,235,858.19/22,234,736.46
  6. Step 6: Final answer
    x = 19,316,237.95

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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.