Home / 35,722,527.18-53,516,179.52-21,105,734.82

Finding the Fourth Proportional to 35,722,527.18, 53,516,179.52 and 21,105,734.82

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Solution

The fourth proportional to 35,722,527.18, 53,516,179.52 and 21,105,734.82 is: 31,618,655.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,722,527.18 : 53,516,179.52 = 21,105,734.82 : x
  2. Step 2: Convert to fraction form
    35,722,527.18/53,516,179.52 = 21,105,734.82/x
  3. Step 3: Cross multiply
    35,722,527.18x = 53,516,179.52 × 21,105,734.82
  4. Step 4: Simplify right side
    35,722,527.18x = 1,129,498,293,528,635
  5. Step 5: Solve for x
    x = 1,129,498,293,528,635/35,722,527.18
  6. Step 6: Final answer
    x = 31,618,655.86

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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.