Home / 10,015,982.10-13,822,079.76-5,432,303.88

Finding the Fourth Proportional to 10,015,982.10, 13,822,079.76 and 5,432,303.88

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Solution

The fourth proportional to 10,015,982.10, 13,822,079.76 and 5,432,303.88 is: 7,496,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,982.10 : 13,822,079.76 = 5,432,303.88 : x
  2. Step 2: Convert to fraction form
    10,015,982.10/13,822,079.76 = 5,432,303.88/x
  3. Step 3: Cross multiply
    10,015,982.10x = 13,822,079.76 × 5,432,303.88
  4. Step 4: Simplify right side
    10,015,982.10x = 75,085,737,509,917.47
  5. Step 5: Solve for x
    x = 75,085,737,509,917.47/10,015,982.10
  6. Step 6: Final answer
    x = 7,496,592.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.