Home / 8,042,892.40-12,066,088.20-2,650,625.20

Finding the Fourth Proportional to 8,042,892.40, 12,066,088.20 and 2,650,625.20

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Solution

The fourth proportional to 8,042,892.40, 12,066,088.20 and 2,650,625.20 is: 3,976,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,892.40 : 12,066,088.20 = 2,650,625.20 : x
  2. Step 2: Convert to fraction form
    8,042,892.40/12,066,088.20 = 2,650,625.20/x
  3. Step 3: Cross multiply
    8,042,892.40x = 12,066,088.20 × 2,650,625.20
  4. Step 4: Simplify right side
    8,042,892.40x = 31,982,677,448,342.64
  5. Step 5: Solve for x
    x = 31,982,677,448,342.64/8,042,892.40
  6. Step 6: Final answer
    x = 3,976,514.40

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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.