Home / 6,971,192.10-10,456,788.15-6,433,108.09

Finding the Fourth Proportional to 6,971,192.10, 10,456,788.15 and 6,433,108.09

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Solution

The fourth proportional to 6,971,192.10, 10,456,788.15 and 6,433,108.09 is: 9,649,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,192.10 : 10,456,788.15 = 6,433,108.09 : x
  2. Step 2: Convert to fraction form
    6,971,192.10/10,456,788.15 = 6,433,108.09/x
  3. Step 3: Cross multiply
    6,971,192.10x = 10,456,788.15 × 6,433,108.09
  4. Step 4: Simplify right side
    6,971,192.10x = 67,269,648,417,039.17
  5. Step 5: Solve for x
    x = 67,269,648,417,039.17/6,971,192.10
  6. Step 6: Final answer
    x = 9,649,662.13

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Double scale
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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.