Home / 9,865,095.87-13,601,443.95-7,544,834.67

Finding the Fourth Proportional to 9,865,095.87, 13,601,443.95 and 7,544,834.67

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Solution

The fourth proportional to 9,865,095.87, 13,601,443.95 and 7,544,834.67 is: 10,402,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865,095.87 : 13,601,443.95 = 7,544,834.67 : x
  2. Step 2: Convert to fraction form
    9,865,095.87/13,601,443.95 = 7,544,834.67/x
  3. Step 3: Cross multiply
    9,865,095.87x = 13,601,443.95 × 7,544,834.67
  4. Step 4: Simplify right side
    9,865,095.87x = 102,620,645,876,021.73
  5. Step 5: Solve for x
    x = 102,620,645,876,021.73/9,865,095.87
  6. Step 6: Final answer
    x = 10,402,397.22

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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.