Home / 19,750,541.85-29,619,686.61-6,968,057.40

Finding the Fourth Proportional to 19,750,541.85, 29,619,686.61 and 6,968,057.40

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Solution

The fourth proportional to 19,750,541.85, 29,619,686.61 and 6,968,057.40 is: 10,449,924.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,541.85 : 29,619,686.61 = 6,968,057.40 : x
  2. Step 2: Convert to fraction form
    19,750,541.85/29,619,686.61 = 6,968,057.40/x
  3. Step 3: Cross multiply
    19,750,541.85x = 29,619,686.61 × 6,968,057.40
  4. Step 4: Simplify right side
    19,750,541.85x = 206,391,676,468,491.41
  5. Step 5: Solve for x
    x = 206,391,676,468,491.41/19,750,541.85
  6. Step 6: Final answer
    x = 10,449,924.77

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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.