Home / 7,406,321.55-10,220,325.75-4,098,470.55

Finding the Fourth Proportional to 7,406,321.55, 10,220,325.75 and 4,098,470.55

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Solution

The fourth proportional to 7,406,321.55, 10,220,325.75 and 4,098,470.55 is: 5,655,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,321.55 : 10,220,325.75 = 4,098,470.55 : x
  2. Step 2: Convert to fraction form
    7,406,321.55/10,220,325.75 = 4,098,470.55/x
  3. Step 3: Cross multiply
    7,406,321.55x = 10,220,325.75 × 4,098,470.55
  4. Step 4: Simplify right side
    7,406,321.55x = 41,887,704,097,781.66
  5. Step 5: Solve for x
    x = 41,887,704,097,781.66/7,406,321.55
  6. Step 6: Final answer
    x = 5,655,669.12

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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.