Home / 19,750,544.85-29,619,691.11-6,968,060.40

Finding the Fourth Proportional to 19,750,544.85, 29,619,691.11 and 6,968,060.40

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Solution

The fourth proportional to 19,750,544.85, 29,619,691.11 and 6,968,060.40 is: 10,449,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,544.85 : 29,619,691.11 = 6,968,060.40 : x
  2. Step 2: Convert to fraction form
    19,750,544.85/29,619,691.11 = 6,968,060.40/x
  3. Step 3: Cross multiply
    19,750,544.85x = 29,619,691.11 × 6,968,060.40
  4. Step 4: Simplify right side
    19,750,544.85x = 206,391,796,683,823.06
  5. Step 5: Solve for x
    x = 206,391,796,683,823.06/19,750,544.85
  6. Step 6: Final answer
    x = 10,449,929.27

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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.