Home / 6,941,008.47-9,578,689.52-3,999,199.71

Finding the Fourth Proportional to 6,941,008.47, 9,578,689.52 and 3,999,199.71

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Solution

The fourth proportional to 6,941,008.47, 9,578,689.52 and 3,999,199.71 is: 5,518,951.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,008.47 : 9,578,689.52 = 3,999,199.71 : x
  2. Step 2: Convert to fraction form
    6,941,008.47/9,578,689.52 = 3,999,199.71/x
  3. Step 3: Cross multiply
    6,941,008.47x = 9,578,689.52 × 3,999,199.71
  4. Step 4: Simplify right side
    6,941,008.47x = 38,307,092,330,568.04
  5. Step 5: Solve for x
    x = 38,307,092,330,568.04/6,941,008.47
  6. Step 6: Final answer
    x = 5,518,951.96

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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.