Home / 40,775,471.60-61,163,207.40-22,635,618.80

Finding the Fourth Proportional to 40,775,471.60, 61,163,207.40 and 22,635,618.80

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Solution

The fourth proportional to 40,775,471.60, 61,163,207.40 and 22,635,618.80 is: 33,953,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,775,471.60 : 61,163,207.40 = 22,635,618.80 : x
  2. Step 2: Convert to fraction form
    40,775,471.60/61,163,207.40 = 22,635,618.80/x
  3. Step 3: Cross multiply
    40,775,471.60x = 61,163,207.40 × 22,635,618.80
  4. Step 4: Simplify right side
    40,775,471.60x = 1,384,467,047,291,739.25
  5. Step 5: Solve for x
    x = 1,384,467,047,291,739.25/40,775,471.60
  6. Step 6: Final answer
    x = 33,953,428.20

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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.