Home / 38,854,718.20-58,271,918.10-11,553,657.40

Finding the Fourth Proportional to 38,854,718.20, 58,271,918.10 and 11,553,657.40

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Solution

The fourth proportional to 38,854,718.20, 58,271,918.10 and 11,553,657.40 is: 17,327,465.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,718.20 : 58,271,918.10 = 11,553,657.40 : x
  2. Step 2: Convert to fraction form
    38,854,718.20/58,271,918.10 = 11,553,657.40/x
  3. Step 3: Cross multiply
    38,854,718.20x = 58,271,918.10 × 11,553,657.40
  4. Step 4: Simplify right side
    38,854,718.20x = 673,253,777,768,259
  5. Step 5: Solve for x
    x = 673,253,777,768,259/38,854,718.20
  6. Step 6: Final answer
    x = 17,327,465.21

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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.