Home / 39,941,846.40-59,912,769.60-17,222,743.65

Finding the Fourth Proportional to 39,941,846.40, 59,912,769.60 and 17,222,743.65

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Solution

The fourth proportional to 39,941,846.40, 59,912,769.60 and 17,222,743.65 is: 25,834,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,941,846.40 : 59,912,769.60 = 17,222,743.65 : x
  2. Step 2: Convert to fraction form
    39,941,846.40/59,912,769.60 = 17,222,743.65/x
  3. Step 3: Cross multiply
    39,941,846.40x = 59,912,769.60 × 17,222,743.65
  4. Step 4: Simplify right side
    39,941,846.40x = 1,031,862,272,182,313
  5. Step 5: Solve for x
    x = 1,031,862,272,182,313/39,941,846.40
  6. Step 6: Final answer
    x = 25,834,115.48

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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.