Home / 7,344,845.67-10,125,204.45-5,132,840.86

Finding the Fourth Proportional to 7,344,845.67, 10,125,204.45 and 5,132,840.86

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Solution

The fourth proportional to 7,344,845.67, 10,125,204.45 and 5,132,840.86 is: 7,075,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,845.67 : 10,125,204.45 = 5,132,840.86 : x
  2. Step 2: Convert to fraction form
    7,344,845.67/10,125,204.45 = 5,132,840.86/x
  3. Step 3: Cross multiply
    7,344,845.67x = 10,125,204.45 × 5,132,840.86
  4. Step 4: Simplify right side
    7,344,845.67x = 51,971,063,067,706.58
  5. Step 5: Solve for x
    x = 51,971,063,067,706.58/7,344,845.67
  6. Step 6: Final answer
    x = 7,075,855.02

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1.5x scale

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.