Home / 18,714,001.10-28,071,001.65-10,651,844.30

Finding the Fourth Proportional to 18,714,001.10, 28,071,001.65 and 10,651,844.30

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Solution

The fourth proportional to 18,714,001.10, 28,071,001.65 and 10,651,844.30 is: 15,977,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714,001.10 : 28,071,001.65 = 10,651,844.30 : x
  2. Step 2: Convert to fraction form
    18,714,001.10/28,071,001.65 = 10,651,844.30/x
  3. Step 3: Cross multiply
    18,714,001.10x = 28,071,001.65 × 10,651,844.30
  4. Step 4: Simplify right side
    18,714,001.10x = 299,007,938,920,843.12
  5. Step 5: Solve for x
    x = 299,007,938,920,843.12/18,714,001.10
  6. Step 6: Final answer
    x = 15,977,766.45

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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.