Home / 29,580,032.72-44,340,655.80-20,585,689.04

Finding the Fourth Proportional to 29,580,032.72, 44,340,655.80 and 20,585,689.04

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Solution

The fourth proportional to 29,580,032.72, 44,340,655.80 and 20,585,689.04 is: 30,858,077.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,580,032.72 : 44,340,655.80 = 20,585,689.04 : x
  2. Step 2: Convert to fraction form
    29,580,032.72/44,340,655.80 = 20,585,689.04/x
  3. Step 3: Cross multiply
    29,580,032.72x = 44,340,655.80 × 20,585,689.04
  4. Step 4: Simplify right side
    29,580,032.72x = 912,782,952,128,472.38
  5. Step 5: Solve for x
    x = 912,782,952,128,472.38/29,580,032.72
  6. Step 6: Final answer
    x = 30,858,077.84

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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.