Home / 18,844,038.40-28,266,057.60-17,584,326.40

Finding the Fourth Proportional to 18,844,038.40, 28,266,057.60 and 17,584,326.40

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Solution

The fourth proportional to 18,844,038.40, 28,266,057.60 and 17,584,326.40 is: 26,376,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,844,038.40 : 28,266,057.60 = 17,584,326.40 : x
  2. Step 2: Convert to fraction form
    18,844,038.40/28,266,057.60 = 17,584,326.40/x
  3. Step 3: Cross multiply
    18,844,038.40x = 28,266,057.60 × 17,584,326.40
  4. Step 4: Simplify right side
    18,844,038.40x = 497,039,582,879,600.62
  5. Step 5: Solve for x
    x = 497,039,582,879,600.62/18,844,038.40
  6. Step 6: Final answer
    x = 26,376,489.60

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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.