Home / 8,696,730.76-12,001,510.01-4,829,251.57

Finding the Fourth Proportional to 8,696,730.76, 12,001,510.01 and 4,829,251.57

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Solution

The fourth proportional to 8,696,730.76, 12,001,510.01 and 4,829,251.57 is: 6,664,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,730.76 : 12,001,510.01 = 4,829,251.57 : x
  2. Step 2: Convert to fraction form
    8,696,730.76/12,001,510.01 = 4,829,251.57/x
  3. Step 3: Cross multiply
    8,696,730.76x = 12,001,510.01 × 4,829,251.57
  4. Step 4: Simplify right side
    8,696,730.76x = 57,958,311,058,163.22
  5. Step 5: Solve for x
    x = 57,958,311,058,163.22/8,696,730.76
  6. Step 6: Final answer
    x = 6,664,379.14

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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.