Home / 8,868,972.30-13,306,957.65-3,476,705.10

Finding the Fourth Proportional to 8,868,972.30, 13,306,957.65 and 3,476,705.10

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Solution

The fourth proportional to 8,868,972.30, 13,306,957.65 and 3,476,705.10 is: 5,216,429.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,972.30 : 13,306,957.65 = 3,476,705.10 : x
  2. Step 2: Convert to fraction form
    8,868,972.30/13,306,957.65 = 3,476,705.10/x
  3. Step 3: Cross multiply
    8,868,972.30x = 13,306,957.65 × 3,476,705.10
  4. Step 4: Simplify right side
    8,868,972.30x = 46,264,367,527,239.02
  5. Step 5: Solve for x
    x = 46,264,367,527,239.02/8,868,972.30
  6. Step 6: Final answer
    x = 5,216,429.36

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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.