Home / 7,574,032.80-10,452,248.52-4,136,375.04

Finding the Fourth Proportional to 7,574,032.80, 10,452,248.52 and 4,136,375.04

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Solution

The fourth proportional to 7,574,032.80, 10,452,248.52 and 4,136,375.04 is: 5,708,243.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,032.80 : 10,452,248.52 = 4,136,375.04 : x
  2. Step 2: Convert to fraction form
    7,574,032.80/10,452,248.52 = 4,136,375.04/x
  3. Step 3: Cross multiply
    7,574,032.80x = 10,452,248.52 × 4,136,375.04
  4. Step 4: Simplify right side
    7,574,032.80x = 43,234,419,890,004.94
  5. Step 5: Solve for x
    x = 43,234,419,890,004.94/7,574,032.80
  6. Step 6: Final answer
    x = 5,708,243.02

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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.