Home / 19,158,591.62-26,439,262.35-10,898,380.10

Finding the Fourth Proportional to 19,158,591.62, 26,439,262.35 and 10,898,380.10

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Solution

The fourth proportional to 19,158,591.62, 26,439,262.35 and 10,898,380.10 is: 15,039,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158,591.62 : 26,439,262.35 = 10,898,380.10 : x
  2. Step 2: Convert to fraction form
    19,158,591.62/26,439,262.35 = 10,898,380.10/x
  3. Step 3: Cross multiply
    19,158,591.62x = 26,439,262.35 × 10,898,380.10
  4. Step 4: Simplify right side
    19,158,591.62x = 288,145,130,679,148.44
  5. Step 5: Solve for x
    x = 288,145,130,679,148.44/19,158,591.62
  6. Step 6: Final answer
    x = 15,039,995.44

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Why These Related Problems?

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