Home / 7,101,368.40-10,652,052.60-2,613,061.20

Finding the Fourth Proportional to 7,101,368.40, 10,652,052.60 and 2,613,061.20

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Solution

The fourth proportional to 7,101,368.40, 10,652,052.60 and 2,613,061.20 is: 3,919,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,368.40 : 10,652,052.60 = 2,613,061.20 : x
  2. Step 2: Convert to fraction form
    7,101,368.40/10,652,052.60 = 2,613,061.20/x
  3. Step 3: Cross multiply
    7,101,368.40x = 10,652,052.60 × 2,613,061.20
  4. Step 4: Simplify right side
    7,101,368.40x = 27,834,465,349,419.12
  5. Step 5: Solve for x
    x = 27,834,465,349,419.12/7,101,368.40
  6. Step 6: Final answer
    x = 3,919,591.80

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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.