Home / 8,968,671.25-13,449,706.10-7,053,324.70

Finding the Fourth Proportional to 8,968,671.25, 13,449,706.10 and 7,053,324.70

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Solution

The fourth proportional to 8,968,671.25, 13,449,706.10 and 7,053,324.70 is: 10,577,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,671.25 : 13,449,706.10 = 7,053,324.70 : x
  2. Step 2: Convert to fraction form
    8,968,671.25/13,449,706.10 = 7,053,324.70/x
  3. Step 3: Cross multiply
    8,968,671.25x = 13,449,706.10 × 7,053,324.70
  4. Step 4: Simplify right side
    8,968,671.25x = 94,865,144,265,322.89
  5. Step 5: Solve for x
    x = 94,865,144,265,322.89/8,968,671.25
  6. Step 6: Final answer
    x = 10,577,391.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.