Home / 7,320,132.75-10,101,784.13-4,057,158.13

Finding the Fourth Proportional to 7,320,132.75, 10,101,784.13 and 4,057,158.13

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Solution

The fourth proportional to 7,320,132.75, 10,101,784.13 and 4,057,158.13 is: 5,598,878.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,132.75 : 10,101,784.13 = 4,057,158.13 : x
  2. Step 2: Convert to fraction form
    7,320,132.75/10,101,784.13 = 4,057,158.13/x
  3. Step 3: Cross multiply
    7,320,132.75x = 10,101,784.13 × 4,057,158.13
  4. Step 4: Simplify right side
    7,320,132.75x = 40,984,535,610,534.48
  5. Step 5: Solve for x
    x = 40,984,535,610,534.48/7,320,132.75
  6. Step 6: Final answer
    x = 5,598,878.74

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Double scale
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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.