Home / 7,404,098.86-10,218,410.31-4,503,689.74

Finding the Fourth Proportional to 7,404,098.86, 10,218,410.31 and 4,503,689.74

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Solution

The fourth proportional to 7,404,098.86, 10,218,410.31 and 4,503,689.74 is: 6,215,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404,098.86 : 10,218,410.31 = 4,503,689.74 : x
  2. Step 2: Convert to fraction form
    7,404,098.86/10,218,410.31 = 4,503,689.74/x
  3. Step 3: Cross multiply
    7,404,098.86x = 10,218,410.31 × 4,503,689.74
  4. Step 4: Simplify right side
    7,404,098.86x = 46,020,549,672,257.23
  5. Step 5: Solve for x
    x = 46,020,549,672,257.23/7,404,098.86
  6. Step 6: Final answer
    x = 6,215,550.41

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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.