Home / 9,656,462.40-14,484,693.60-5,177,486.40

Finding the Fourth Proportional to 9,656,462.40, 14,484,693.60 and 5,177,486.40

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Solution

The fourth proportional to 9,656,462.40, 14,484,693.60 and 5,177,486.40 is: 7,766,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,462.40 : 14,484,693.60 = 5,177,486.40 : x
  2. Step 2: Convert to fraction form
    9,656,462.40/14,484,693.60 = 5,177,486.40/x
  3. Step 3: Cross multiply
    9,656,462.40x = 14,484,693.60 × 5,177,486.40
  4. Step 4: Simplify right side
    9,656,462.40x = 74,994,304,122,167.05
  5. Step 5: Solve for x
    x = 74,994,304,122,167.05/9,656,462.40
  6. Step 6: Final answer
    x = 7,766,229.60

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Double scale
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Similar ratio
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1.5x scale

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.