Home / 9,214,887.33-12,695,776.92-6,421,377.51

Finding the Fourth Proportional to 9,214,887.33, 12,695,776.92 and 6,421,377.51

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Solution

The fourth proportional to 9,214,887.33, 12,695,776.92 and 6,421,377.51 is: 8,847,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,887.33 : 12,695,776.92 = 6,421,377.51 : x
  2. Step 2: Convert to fraction form
    9,214,887.33/12,695,776.92 = 6,421,377.51/x
  3. Step 3: Cross multiply
    9,214,887.33x = 12,695,776.92 × 6,421,377.51
  4. Step 4: Simplify right side
    9,214,887.33x = 81,524,376,386,065.06
  5. Step 5: Solve for x
    x = 81,524,376,386,065.06/9,214,887.33
  6. Step 6: Final answer
    x = 8,847,029.10

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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.