Home / 8,641,251.06-11,925,267.54-4,970,161.76

Finding the Fourth Proportional to 8,641,251.06, 11,925,267.54 and 4,970,161.76

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Solution

The fourth proportional to 8,641,251.06, 11,925,267.54 and 4,970,161.76 is: 6,859,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,251.06 : 11,925,267.54 = 4,970,161.76 : x
  2. Step 2: Convert to fraction form
    8,641,251.06/11,925,267.54 = 4,970,161.76/x
  3. Step 3: Cross multiply
    8,641,251.06x = 11,925,267.54 × 4,970,161.76
  4. Step 4: Simplify right side
    8,641,251.06x = 59,270,508,705,077.27
  5. Step 5: Solve for x
    x = 59,270,508,705,077.27/8,641,251.06
  6. Step 6: Final answer
    x = 6,859,019.41

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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.