Home / 15,541,924.20-23,303,555.10-7,983,652.20

Finding the Fourth Proportional to 15,541,924.20, 23,303,555.10 and 7,983,652.20

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Solution

The fourth proportional to 15,541,924.20, 23,303,555.10 and 7,983,652.20 is: 11,970,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,924.20 : 23,303,555.10 = 7,983,652.20 : x
  2. Step 2: Convert to fraction form
    15,541,924.20/23,303,555.10 = 7,983,652.20/x
  3. Step 3: Cross multiply
    15,541,924.20x = 23,303,555.10 × 7,983,652.20
  4. Step 4: Simplify right side
    15,541,924.20x = 186,047,478,941,936.25
  5. Step 5: Solve for x
    x = 186,047,478,941,936.25/15,541,924.20
  6. Step 6: Final answer
    x = 11,970,685.00

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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.