Home / 9,841,517.10-14,762,275.65-8,406,626.40

Finding the Fourth Proportional to 9,841,517.10, 14,762,275.65 and 8,406,626.40

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Solution

The fourth proportional to 9,841,517.10, 14,762,275.65 and 8,406,626.40 is: 12,609,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841,517.10 : 14,762,275.65 = 8,406,626.40 : x
  2. Step 2: Convert to fraction form
    9,841,517.10/14,762,275.65 = 8,406,626.40/x
  3. Step 3: Cross multiply
    9,841,517.10x = 14,762,275.65 × 8,406,626.40
  4. Step 4: Simplify right side
    9,841,517.10x = 124,100,936,203,367.17
  5. Step 5: Solve for x
    x = 124,100,936,203,367.17/9,841,517.10
  6. Step 6: Final answer
    x = 12,609,939.60

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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.