Home / 21,355,052.20-32,029,467.90-6,207,404.20

Finding the Fourth Proportional to 21,355,052.20, 32,029,467.90 and 6,207,404.20

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Solution

The fourth proportional to 21,355,052.20, 32,029,467.90 and 6,207,404.20 is: 9,310,202.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,052.20 : 32,029,467.90 = 6,207,404.20 : x
  2. Step 2: Convert to fraction form
    21,355,052.20/32,029,467.90 = 6,207,404.20/x
  3. Step 3: Cross multiply
    21,355,052.20x = 32,029,467.90 × 6,207,404.20
  4. Step 4: Simplify right side
    21,355,052.20x = 198,819,853,566,225.19
  5. Step 5: Solve for x
    x = 198,819,853,566,225.19/21,355,052.20
  6. Step 6: Final answer
    x = 9,310,202.18

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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.