Home / 4,917,411.90-7,376,117.85-4,137,965.10

Finding the Fourth Proportional to 4,917,411.90, 7,376,117.85 and 4,137,965.10

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Solution

The fourth proportional to 4,917,411.90, 7,376,117.85 and 4,137,965.10 is: 6,206,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,411.90 : 7,376,117.85 = 4,137,965.10 : x
  2. Step 2: Convert to fraction form
    4,917,411.90/7,376,117.85 = 4,137,965.10/x
  3. Step 3: Cross multiply
    4,917,411.90x = 7,376,117.85 × 4,137,965.10
  4. Step 4: Simplify right side
    4,917,411.90x = 30,522,118,236,787.04
  5. Step 5: Solve for x
    x = 30,522,118,236,787.04/4,917,411.90
  6. Step 6: Final answer
    x = 6,206,947.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.