Home / 10,503,447.40-15,752,406.30-3,314,967.40

Finding the Fourth Proportional to 10,503,447.40, 15,752,406.30 and 3,314,967.40

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Solution

The fourth proportional to 10,503,447.40, 15,752,406.30 and 3,314,967.40 is: 4,971,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,447.40 : 15,752,406.30 = 3,314,967.40 : x
  2. Step 2: Convert to fraction form
    10,503,447.40/15,752,406.30 = 3,314,967.40/x
  3. Step 3: Cross multiply
    10,503,447.40x = 15,752,406.30 × 3,314,967.40
  4. Step 4: Simplify right side
    10,503,447.40x = 52,218,713,356,054.62
  5. Step 5: Solve for x
    x = 52,218,713,356,054.62/10,503,447.40
  6. Step 6: Final answer
    x = 4,971,578.51

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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.