Home / 14,194,233.60-21,291,350.40-6,621,964.80

Finding the Fourth Proportional to 14,194,233.60, 21,291,350.40 and 6,621,964.80

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Solution

The fourth proportional to 14,194,233.60, 21,291,350.40 and 6,621,964.80 is: 9,932,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,233.60 : 21,291,350.40 = 6,621,964.80 : x
  2. Step 2: Convert to fraction form
    14,194,233.60/21,291,350.40 = 6,621,964.80/x
  3. Step 3: Cross multiply
    14,194,233.60x = 21,291,350.40 × 6,621,964.80
  4. Step 4: Simplify right side
    14,194,233.60x = 140,990,572,893,265.91
  5. Step 5: Solve for x
    x = 140,990,572,893,265.91/14,194,233.60
  6. Step 6: Final answer
    x = 9,932,947.20

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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.