Home / 19,358,200.20-29,040,065.10-6,579,294.60

Finding the Fourth Proportional to 19,358,200.20, 29,040,065.10 and 6,579,294.60

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Solution

The fourth proportional to 19,358,200.20, 29,040,065.10 and 6,579,294.60 is: 9,869,881.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358,200.20 : 29,040,065.10 = 6,579,294.60 : x
  2. Step 2: Convert to fraction form
    19,358,200.20/29,040,065.10 = 6,579,294.60/x
  3. Step 3: Cross multiply
    19,358,200.20x = 29,040,065.10 × 6,579,294.60
  4. Step 4: Simplify right side
    19,358,200.20x = 191,063,143,496,078.47
  5. Step 5: Solve for x
    x = 191,063,143,496,078.47/19,358,200.20
  6. Step 6: Final answer
    x = 9,869,881.58

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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.