Home / 41,595,642.40-57,416,417.04-28,585,966.72

Finding the Fourth Proportional to 41,595,642.40, 57,416,417.04 and 28,585,966.72

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Solution

The fourth proportional to 41,595,642.40, 57,416,417.04 and 28,585,966.72 is: 39,458,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,595,642.40 : 57,416,417.04 = 28,585,966.72 : x
  2. Step 2: Convert to fraction form
    41,595,642.40/57,416,417.04 = 28,585,966.72/x
  3. Step 3: Cross multiply
    41,595,642.40x = 57,416,417.04 × 28,585,966.72
  4. Step 4: Simplify right side
    41,595,642.40x = 1,641,303,786,687,080.75
  5. Step 5: Solve for x
    x = 1,641,303,786,687,080.75/41,595,642.40
  6. Step 6: Final answer
    x = 39,458,551.23

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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.