Home / 9,091,950.35-12,547,184.24-5,171,605.98

Finding the Fourth Proportional to 9,091,950.35, 12,547,184.24 and 5,171,605.98

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Solution

The fourth proportional to 9,091,950.35, 12,547,184.24 and 5,171,605.98 is: 7,136,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,950.35 : 12,547,184.24 = 5,171,605.98 : x
  2. Step 2: Convert to fraction form
    9,091,950.35/12,547,184.24 = 5,171,605.98/x
  3. Step 3: Cross multiply
    9,091,950.35x = 12,547,184.24 × 5,171,605.98
  4. Step 4: Simplify right side
    9,091,950.35x = 64,889,093,021,887.73
  5. Step 5: Solve for x
    x = 64,889,093,021,887.73/9,091,950.35
  6. Step 6: Final answer
    x = 7,136,982.78

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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.