Home / 9,189,722.80-13,787,536.65-6,160,509.10

Finding the Fourth Proportional to 9,189,722.80, 13,787,536.65 and 6,160,509.10

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Solution

The fourth proportional to 9,189,722.80, 13,787,536.65 and 6,160,509.10 is: 9,242,742.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,722.80 : 13,787,536.65 = 6,160,509.10 : x
  2. Step 2: Convert to fraction form
    9,189,722.80/13,787,536.65 = 6,160,509.10/x
  3. Step 3: Cross multiply
    9,189,722.80x = 13,787,536.65 × 6,160,509.10
  4. Step 4: Simplify right side
    9,189,722.80x = 84,938,244,998,908.52
  5. Step 5: Solve for x
    x = 84,938,244,998,908.52/9,189,722.80
  6. Step 6: Final answer
    x = 9,242,742.88

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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.