Home / 17,815,982.40-24,586,341.48-9,667,220.40

Finding the Fourth Proportional to 17,815,982.40, 24,586,341.48 and 9,667,220.40

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Solution

The fourth proportional to 17,815,982.40, 24,586,341.48 and 9,667,220.40 is: 13,340,919.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,982.40 : 24,586,341.48 = 9,667,220.40 : x
  2. Step 2: Convert to fraction form
    17,815,982.40/24,586,341.48 = 9,667,220.40/x
  3. Step 3: Cross multiply
    17,815,982.40x = 24,586,341.48 × 9,667,220.40
  4. Step 4: Simplify right side
    17,815,982.40x = 237,681,581,916,822.22
  5. Step 5: Solve for x
    x = 237,681,581,916,822.22/17,815,982.40
  6. Step 6: Final answer
    x = 13,340,919.21

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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.