Home / 9,313,595.76-12,853,184.88-5,183,890.95

Finding the Fourth Proportional to 9,313,595.76, 12,853,184.88 and 5,183,890.95

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Solution

The fourth proportional to 9,313,595.76, 12,853,184.88 and 5,183,890.95 is: 7,154,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,595.76 : 12,853,184.88 = 5,183,890.95 : x
  2. Step 2: Convert to fraction form
    9,313,595.76/12,853,184.88 = 5,183,890.95/x
  3. Step 3: Cross multiply
    9,313,595.76x = 12,853,184.88 × 5,183,890.95
  4. Step 4: Simplify right side
    9,313,595.76x = 66,629,508,778,108.84
  5. Step 5: Solve for x
    x = 66,629,508,778,108.84/9,313,595.76
  6. Step 6: Final answer
    x = 7,154,004.80

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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.