Home / 5,370,398.47-7,411,180.71-2,923,003.68

Finding the Fourth Proportional to 5,370,398.47, 7,411,180.71 and 2,923,003.68

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Solution

The fourth proportional to 5,370,398.47, 7,411,180.71 and 2,923,003.68 is: 4,033,761.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,398.47 : 7,411,180.71 = 2,923,003.68 : x
  2. Step 2: Convert to fraction form
    5,370,398.47/7,411,180.71 = 2,923,003.68/x
  3. Step 3: Cross multiply
    5,370,398.47x = 7,411,180.71 × 2,923,003.68
  4. Step 4: Simplify right side
    5,370,398.47x = 21,662,908,488,475.02
  5. Step 5: Solve for x
    x = 21,662,908,488,475.02/5,370,398.47
  6. Step 6: Final answer
    x = 4,033,761.85

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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.