Home / 40,574,123.30-55,998,032.01-25,109,190.02

Finding the Fourth Proportional to 40,574,123.30, 55,998,032.01 and 25,109,190.02

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Solution

The fourth proportional to 40,574,123.30, 55,998,032.01 and 25,109,190.02 is: 34,654,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,574,123.30 : 55,998,032.01 = 25,109,190.02 : x
  2. Step 2: Convert to fraction form
    40,574,123.30/55,998,032.01 = 25,109,190.02/x
  3. Step 3: Cross multiply
    40,574,123.30x = 55,998,032.01 × 25,109,190.02
  4. Step 4: Simplify right side
    40,574,123.30x = 1,406,065,226,485,132.50
  5. Step 5: Solve for x
    x = 1,406,065,226,485,132.50/40,574,123.30
  6. Step 6: Final answer
    x = 34,654,235.56

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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.