Home / 9,343,891.90-14,019,774.45-5,087,115.10

Finding the Fourth Proportional to 9,343,891.90, 14,019,774.45 and 5,087,115.10

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Solution

The fourth proportional to 9,343,891.90, 14,019,774.45 and 5,087,115.10 is: 7,632,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,891.90 : 14,019,774.45 = 5,087,115.10 : x
  2. Step 2: Convert to fraction form
    9,343,891.90/14,019,774.45 = 5,087,115.10/x
  3. Step 3: Cross multiply
    9,343,891.90x = 14,019,774.45 × 5,087,115.10
  4. Step 4: Simplify right side
    9,343,891.90x = 71,320,206,303,189.19
  5. Step 5: Solve for x
    x = 71,320,206,303,189.19/9,343,891.90
  6. Step 6: Final answer
    x = 7,632,815.86

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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.