Home / 9,520,894.86-13,138,793.34-5,169,945.84

Finding the Fourth Proportional to 9,520,894.86, 13,138,793.34 and 5,169,945.84

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Solution

The fourth proportional to 9,520,894.86, 13,138,793.34 and 5,169,945.84 is: 7,134,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,894.86 : 13,138,793.34 = 5,169,945.84 : x
  2. Step 2: Convert to fraction form
    9,520,894.86/13,138,793.34 = 5,169,945.84/x
  3. Step 3: Cross multiply
    9,520,894.86x = 13,138,793.34 × 5,169,945.84
  4. Step 4: Simplify right side
    9,520,894.86x = 67,926,849,970,752.70
  5. Step 5: Solve for x
    x = 67,926,849,970,752.70/9,520,894.86
  6. Step 6: Final answer
    x = 7,134,502.69

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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.