Home / 14,087,472.30-21,134,243.52-4,371,894.90

Finding the Fourth Proportional to 14,087,472.30, 21,134,243.52 and 4,371,894.90

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Solution

The fourth proportional to 14,087,472.30, 21,134,243.52 and 4,371,894.90 is: 6,558,784.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,087,472.30 : 21,134,243.52 = 4,371,894.90 : x
  2. Step 2: Convert to fraction form
    14,087,472.30/21,134,243.52 = 4,371,894.90/x
  3. Step 3: Cross multiply
    14,087,472.30x = 21,134,243.52 × 4,371,894.90
  4. Step 4: Simplify right side
    14,087,472.30x = 92,396,691,460,446.05
  5. Step 5: Solve for x
    x = 92,396,691,460,446.05/14,087,472.30
  6. Step 6: Final answer
    x = 6,558,784.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.