Home / 5,452,101.40-8,160,437.40-4,247,501.80

Finding the Fourth Proportional to 5,452,101.40, 8,160,437.40 and 4,247,501.80

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Solution

The fourth proportional to 5,452,101.40, 8,160,437.40 and 4,247,501.80 is: 6,357,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,101.40 : 8,160,437.40 = 4,247,501.80 : x
  2. Step 2: Convert to fraction form
    5,452,101.40/8,160,437.40 = 4,247,501.80/x
  3. Step 3: Cross multiply
    5,452,101.40x = 8,160,437.40 × 4,247,501.80
  4. Step 4: Simplify right side
    5,452,101.40x = 34,661,472,545,287.32
  5. Step 5: Solve for x
    x = 34,661,472,545,287.32/5,452,101.40
  6. Step 6: Final answer
    x = 6,357,451.93

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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.