Home / 39,574,708.38-54,610,341.18-21,933,438.24

Finding the Fourth Proportional to 39,574,708.38, 54,610,341.18 and 21,933,438.24

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Solution

The fourth proportional to 39,574,708.38, 54,610,341.18 and 21,933,438.24 is: 30,266,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,574,708.38 : 54,610,341.18 = 21,933,438.24 : x
  2. Step 2: Convert to fraction form
    39,574,708.38/54,610,341.18 = 21,933,438.24/x
  3. Step 3: Cross multiply
    39,574,708.38x = 54,610,341.18 × 21,933,438.24
  4. Step 4: Simplify right side
    39,574,708.38x = 1,197,792,545,536,858.75
  5. Step 5: Solve for x
    x = 1,197,792,545,536,858.75/39,574,708.38
  6. Step 6: Final answer
    x = 30,266,617.10

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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.