Home / 19,944,041.20-29,895,066.60-7,808,815.60

Finding the Fourth Proportional to 19,944,041.20, 29,895,066.60 and 7,808,815.60

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Solution

The fourth proportional to 19,944,041.20, 29,895,066.60 and 7,808,815.60 is: 11,705,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,041.20 : 29,895,066.60 = 7,808,815.60 : x
  2. Step 2: Convert to fraction form
    19,944,041.20/29,895,066.60 = 7,808,815.60/x
  3. Step 3: Cross multiply
    19,944,041.20x = 29,895,066.60 × 7,808,815.60
  4. Step 4: Simplify right side
    19,944,041.20x = 233,445,062,429,118.97
  5. Step 5: Solve for x
    x = 233,445,062,429,118.97/19,944,041.20
  6. Step 6: Final answer
    x = 11,705,003.02

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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.