Home / 9,632,139.12-13,292,250.66-5,281,214.67

Finding the Fourth Proportional to 9,632,139.12, 13,292,250.66 and 5,281,214.67

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Solution

The fourth proportional to 9,632,139.12, 13,292,250.66 and 5,281,214.67 is: 7,288,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,139.12 : 13,292,250.66 = 5,281,214.67 : x
  2. Step 2: Convert to fraction form
    9,632,139.12/13,292,250.66 = 5,281,214.67/x
  3. Step 3: Cross multiply
    9,632,139.12x = 13,292,250.66 × 5,281,214.67
  4. Step 4: Simplify right side
    9,632,139.12x = 70,199,229,182,909.18
  5. Step 5: Solve for x
    x = 70,199,229,182,909.18/9,632,139.12
  6. Step 6: Final answer
    x = 7,288,020.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.