Home / 20,273,789.48-30,408,148.04-6,625,794.11

Finding the Fourth Proportional to 20,273,789.48, 30,408,148.04 and 6,625,794.11

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Solution

The fourth proportional to 20,273,789.48, 30,408,148.04 and 6,625,794.11 is: 9,937,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,273,789.48 : 30,408,148.04 = 6,625,794.11 : x
  2. Step 2: Convert to fraction form
    20,273,789.48/30,408,148.04 = 6,625,794.11/x
  3. Step 3: Cross multiply
    20,273,789.48x = 30,408,148.04 × 6,625,794.11
  4. Step 4: Simplify right side
    20,273,789.48x = 201,478,127,994,270.34
  5. Step 5: Solve for x
    x = 201,478,127,994,270.34/20,273,789.48
  6. Step 6: Final answer
    x = 9,937,862.29

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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.