Home / 15,541,832.20-23,303,417.10-7,983,560.20

Finding the Fourth Proportional to 15,541,832.20, 23,303,417.10 and 7,983,560.20

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Solution

The fourth proportional to 15,541,832.20, 23,303,417.10 and 7,983,560.20 is: 11,970,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,832.20 : 23,303,417.10 = 7,983,560.20 : x
  2. Step 2: Convert to fraction form
    15,541,832.20/23,303,417.10 = 7,983,560.20/x
  3. Step 3: Cross multiply
    15,541,832.20x = 23,303,417.10 × 7,983,560.20
  4. Step 4: Simplify right side
    15,541,832.20x = 186,044,233,283,559.44
  5. Step 5: Solve for x
    x = 186,044,233,283,559.44/15,541,832.20
  6. Step 6: Final answer
    x = 11,970,547.03

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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.