Home / 10,423,892.54-15,637,803.03-3,948,907.25

Finding the Fourth Proportional to 10,423,892.54, 15,637,803.03 and 3,948,907.25

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Solution

The fourth proportional to 10,423,892.54, 15,637,803.03 and 3,948,907.25 is: 5,924,104.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,892.54 : 15,637,803.03 = 3,948,907.25 : x
  2. Step 2: Convert to fraction form
    10,423,892.54/15,637,803.03 = 3,948,907.25/x
  3. Step 3: Cross multiply
    10,423,892.54x = 15,637,803.03 × 3,948,907.25
  4. Step 4: Simplify right side
    10,423,892.54x = 61,752,233,759,238.97
  5. Step 5: Solve for x
    x = 61,752,233,759,238.97/10,423,892.54
  6. Step 6: Final answer
    x = 5,924,104.98

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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.