Home / 14,173,853.40-21,260,780.10-9,844,176.60

Finding the Fourth Proportional to 14,173,853.40, 21,260,780.10 and 9,844,176.60

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Solution

The fourth proportional to 14,173,853.40, 21,260,780.10 and 9,844,176.60 is: 14,766,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,853.40 : 21,260,780.10 = 9,844,176.60 : x
  2. Step 2: Convert to fraction form
    14,173,853.40/21,260,780.10 = 9,844,176.60/x
  3. Step 3: Cross multiply
    14,173,853.40x = 21,260,780.10 × 9,844,176.60
  4. Step 4: Simplify right side
    14,173,853.40x = 209,294,873,958,165.66
  5. Step 5: Solve for x
    x = 209,294,873,958,165.66/14,173,853.40
  6. Step 6: Final answer
    x = 14,766,264.90

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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.