Home / 29,516,179.76-40,745,389.19-19,067,290.79

Finding the Fourth Proportional to 29,516,179.76, 40,745,389.19 and 19,067,290.79

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Solution

The fourth proportional to 29,516,179.76, 40,745,389.19 and 19,067,290.79 is: 26,321,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516,179.76 : 40,745,389.19 = 19,067,290.79 : x
  2. Step 2: Convert to fraction form
    29,516,179.76/40,745,389.19 = 19,067,290.79/x
  3. Step 3: Cross multiply
    29,516,179.76x = 40,745,389.19 × 19,067,290.79
  4. Step 4: Simplify right side
    29,516,179.76x = 776,904,184,037,452.50
  5. Step 5: Solve for x
    x = 776,904,184,037,452.50/29,516,179.76
  6. Step 6: Final answer
    x = 26,321,298.70

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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.