Home / 10,366,809.93-15,550,149.28-3,540,089.43

Finding the Fourth Proportional to 10,366,809.93, 15,550,149.28 and 3,540,089.43

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Solution

The fourth proportional to 10,366,809.93, 15,550,149.28 and 3,540,089.43 is: 5,310,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,809.93 : 15,550,149.28 = 3,540,089.43 : x
  2. Step 2: Convert to fraction form
    10,366,809.93/15,550,149.28 = 3,540,089.43/x
  3. Step 3: Cross multiply
    10,366,809.93x = 15,550,149.28 × 3,540,089.43
  4. Step 4: Simplify right side
    10,366,809.93x = 55,048,919,101,050.11
  5. Step 5: Solve for x
    x = 55,048,919,101,050.11/10,366,809.93
  6. Step 6: Final answer
    x = 5,310,111.74

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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.