Home / 9,659,828.70-14,489,743.05-6,474,779.10

Finding the Fourth Proportional to 9,659,828.70, 14,489,743.05 and 6,474,779.10

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Solution

The fourth proportional to 9,659,828.70, 14,489,743.05 and 6,474,779.10 is: 9,712,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,828.70 : 14,489,743.05 = 6,474,779.10 : x
  2. Step 2: Convert to fraction form
    9,659,828.70/14,489,743.05 = 6,474,779.10/x
  3. Step 3: Cross multiply
    9,659,828.70x = 14,489,743.05 × 6,474,779.10
  4. Step 4: Simplify right side
    9,659,828.70x = 93,817,885,464,510.25
  5. Step 5: Solve for x
    x = 93,817,885,464,510.25/9,659,828.70
  6. Step 6: Final answer
    x = 9,712,168.65

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Double scale
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Similar ratio
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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.