Home / 5,015,497.34-6,921,387.69-2,723,657.42

Finding the Fourth Proportional to 5,015,497.34, 6,921,387.69 and 2,723,657.42

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Solution

The fourth proportional to 5,015,497.34, 6,921,387.69 and 2,723,657.42 is: 3,758,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,497.34 : 6,921,387.69 = 2,723,657.42 : x
  2. Step 2: Convert to fraction form
    5,015,497.34/6,921,387.69 = 2,723,657.42/x
  3. Step 3: Cross multiply
    5,015,497.34x = 6,921,387.69 × 2,723,657.42
  4. Step 4: Simplify right side
    5,015,497.34x = 18,851,488,938,565.16
  5. Step 5: Solve for x
    x = 18,851,488,938,565.16/5,015,497.34
  6. Step 6: Final answer
    x = 3,758,647.98

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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.