Home / 10,389,214.84-15,587,321.48-6,546,574.84

Finding the Fourth Proportional to 10,389,214.84, 15,587,321.48 and 6,546,574.84

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Solution

The fourth proportional to 10,389,214.84, 15,587,321.48 and 6,546,574.84 is: 9,822,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,214.84 : 15,587,321.48 = 6,546,574.84 : x
  2. Step 2: Convert to fraction form
    10,389,214.84/15,587,321.48 = 6,546,574.84/x
  3. Step 3: Cross multiply
    10,389,214.84x = 15,587,321.48 × 6,546,574.84
  4. Step 4: Simplify right side
    10,389,214.84x = 102,043,566,623,959.56
  5. Step 5: Solve for x
    x = 102,043,566,623,959.56/10,389,214.84
  6. Step 6: Final answer
    x = 9,822,067.23

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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.