Home / 14,336,472.17-19,784,253.96-7,810,085.97

Finding the Fourth Proportional to 14,336,472.17, 19,784,253.96 and 7,810,085.97

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Solution

The fourth proportional to 14,336,472.17, 19,784,253.96 and 7,810,085.97 is: 10,777,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,472.17 : 19,784,253.96 = 7,810,085.97 : x
  2. Step 2: Convert to fraction form
    14,336,472.17/19,784,253.96 = 7,810,085.97/x
  3. Step 3: Cross multiply
    14,336,472.17x = 19,784,253.96 × 7,810,085.97
  4. Step 4: Simplify right side
    14,336,472.17x = 154,516,724,279,912.94
  5. Step 5: Solve for x
    x = 154,516,724,279,912.94/14,336,472.17
  6. Step 6: Final answer
    x = 10,777,876.35

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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.