Home / 9,170,302.62-12,655,045.22-5,040,756.98

Finding the Fourth Proportional to 9,170,302.62, 12,655,045.22 and 5,040,756.98

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Solution

The fourth proportional to 9,170,302.62, 12,655,045.22 and 5,040,756.98 is: 6,956,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,302.62 : 12,655,045.22 = 5,040,756.98 : x
  2. Step 2: Convert to fraction form
    9,170,302.62/12,655,045.22 = 5,040,756.98/x
  3. Step 3: Cross multiply
    9,170,302.62x = 12,655,045.22 × 5,040,756.98
  4. Step 4: Simplify right side
    9,170,302.62x = 63,791,007,436,451.62
  5. Step 5: Solve for x
    x = 63,791,007,436,451.62/9,170,302.62
  6. Step 6: Final answer
    x = 6,956,259.80

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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.