Home / 8,691,350.48-11,995,548-5,019,607.10

Finding the Fourth Proportional to 8,691,350.48, 11,995,548 and 5,019,607.10

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Solution

The fourth proportional to 8,691,350.48, 11,995,548 and 5,019,607.10 is: 6,927,915.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,350.48 : 11,995,548 = 5,019,607.10 : x
  2. Step 2: Convert to fraction form
    8,691,350.48/11,995,548 = 5,019,607.10/x
  3. Step 3: Cross multiply
    8,691,350.48x = 11,995,548 × 5,019,607.10
  4. Step 4: Simplify right side
    8,691,350.48x = 60,212,937,909,190.80
  5. Step 5: Solve for x
    x = 60,212,937,909,190.80/8,691,350.48
  6. Step 6: Final answer
    x = 6,927,915.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.