Home / 7,181,637.52-9,912,134.76-4,391,237.80

Finding the Fourth Proportional to 7,181,637.52, 9,912,134.76 and 4,391,237.80

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Solution

The fourth proportional to 7,181,637.52, 9,912,134.76 and 4,391,237.80 is: 6,060,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,637.52 : 9,912,134.76 = 4,391,237.80 : x
  2. Step 2: Convert to fraction form
    7,181,637.52/9,912,134.76 = 4,391,237.80/x
  3. Step 3: Cross multiply
    7,181,637.52x = 9,912,134.76 × 4,391,237.80
  4. Step 4: Simplify right side
    7,181,637.52x = 43,526,540,836,805.92
  5. Step 5: Solve for x
    x = 43,526,540,836,805.92/7,181,637.52
  6. Step 6: Final answer
    x = 6,060,810.05

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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.