Home / 40,388,001.30-60,582,347.55-13,461,657.30

Finding the Fourth Proportional to 40,388,001.30, 60,582,347.55 and 13,461,657.30

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Solution

The fourth proportional to 40,388,001.30, 60,582,347.55 and 13,461,657.30 is: 20,192,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,388,001.30 : 60,582,347.55 = 13,461,657.30 : x
  2. Step 2: Convert to fraction form
    40,388,001.30/60,582,347.55 = 13,461,657.30/x
  3. Step 3: Cross multiply
    40,388,001.30x = 60,582,347.55 × 13,461,657.30
  4. Step 4: Simplify right side
    40,388,001.30x = 815,538,801,147,594.62
  5. Step 5: Solve for x
    x = 815,538,801,147,594.62/40,388,001.30
  6. Step 6: Final answer
    x = 20,192,601.14

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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.