Home / 39,758,046-54,866,195.52-22,354,541.52

Finding the Fourth Proportional to 39,758,046, 54,866,195.52 and 22,354,541.52

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Solution

The fourth proportional to 39,758,046, 54,866,195.52 and 22,354,541.52 is: 30,849,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758,046 : 54,866,195.52 = 22,354,541.52 : x
  2. Step 2: Convert to fraction form
    39,758,046/54,866,195.52 = 22,354,541.52/x
  3. Step 3: Cross multiply
    39,758,046x = 54,866,195.52 × 22,354,541.52
  4. Step 4: Simplify right side
    39,758,046x = 1,226,508,645,796,278
  5. Step 5: Solve for x
    x = 1,226,508,645,796,278/39,758,046
  6. Step 6: Final answer
    x = 30,849,319.05

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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.