Home / 9,199,393.10-13,799,089.65-3,140,965.70

Finding the Fourth Proportional to 9,199,393.10, 13,799,089.65 and 3,140,965.70

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Solution

The fourth proportional to 9,199,393.10, 13,799,089.65 and 3,140,965.70 is: 4,711,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,393.10 : 13,799,089.65 = 3,140,965.70 : x
  2. Step 2: Convert to fraction form
    9,199,393.10/13,799,089.65 = 3,140,965.70/x
  3. Step 3: Cross multiply
    9,199,393.10x = 13,799,089.65 × 3,140,965.70
  4. Step 4: Simplify right side
    9,199,393.10x = 43,342,467,281,875.01
  5. Step 5: Solve for x
    x = 43,342,467,281,875.01/9,199,393.10
  6. Step 6: Final answer
    x = 4,711,448.55

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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.