Home / 14,419,470.56-21,644,152.61-9,660,416.40

Finding the Fourth Proportional to 14,419,470.56, 21,644,152.61 and 9,660,416.40

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Solution

The fourth proportional to 14,419,470.56, 21,644,152.61 and 9,660,416.40 is: 14,500,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,470.56 : 21,644,152.61 = 9,660,416.40 : x
  2. Step 2: Convert to fraction form
    14,419,470.56/21,644,152.61 = 9,660,416.40/x
  3. Step 3: Cross multiply
    14,419,470.56x = 21,644,152.61 × 9,660,416.40
  4. Step 4: Simplify right side
    14,419,470.56x = 209,091,526,843,774.91
  5. Step 5: Solve for x
    x = 209,091,526,843,774.91/14,419,470.56
  6. Step 6: Final answer
    x = 14,500,638.29

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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.