Home / 19,055,245.60-28,566,801.24-8,264,419.12

Finding the Fourth Proportional to 19,055,245.60, 28,566,801.24 and 8,264,419.12

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Solution

The fourth proportional to 19,055,245.60, 28,566,801.24 and 8,264,419.12 is: 12,389,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055,245.60 : 28,566,801.24 = 8,264,419.12 : x
  2. Step 2: Convert to fraction form
    19,055,245.60/28,566,801.24 = 8,264,419.12/x
  3. Step 3: Cross multiply
    19,055,245.60x = 28,566,801.24 × 8,264,419.12
  4. Step 4: Simplify right side
    19,055,245.60x = 236,088,018,365,095.69
  5. Step 5: Solve for x
    x = 236,088,018,365,095.69/19,055,245.60
  6. Step 6: Final answer
    x = 12,389,660.22

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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.