Home / 38,532,428.48-57,758,182.96-12,964,561.36

Finding the Fourth Proportional to 38,532,428.48, 57,758,182.96 and 12,964,561.36

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Solution

The fourth proportional to 38,532,428.48, 57,758,182.96 and 12,964,561.36 is: 19,433,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,428.48 : 57,758,182.96 = 12,964,561.36 : x
  2. Step 2: Convert to fraction form
    38,532,428.48/57,758,182.96 = 12,964,561.36/x
  3. Step 3: Cross multiply
    38,532,428.48x = 57,758,182.96 × 12,964,561.36
  4. Step 4: Simplify right side
    38,532,428.48x = 748,809,507,027,026.38
  5. Step 5: Solve for x
    x = 748,809,507,027,026.38/38,532,428.48
  6. Step 6: Final answer
    x = 19,433,229.01

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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.