Home / 10,893,822.10-16,356,479.55-8,216,934.10

Finding the Fourth Proportional to 10,893,822.10, 16,356,479.55 and 8,216,934.10

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Solution

The fourth proportional to 10,893,822.10, 16,356,479.55 and 8,216,934.10 is: 12,337,278.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,822.10 : 16,356,479.55 = 8,216,934.10 : x
  2. Step 2: Convert to fraction form
    10,893,822.10/16,356,479.55 = 8,216,934.10/x
  3. Step 3: Cross multiply
    10,893,822.10x = 16,356,479.55 × 8,216,934.10
  4. Step 4: Simplify right side
    10,893,822.10x = 134,400,114,570,347.66
  5. Step 5: Solve for x
    x = 134,400,114,570,347.66/10,893,822.10
  6. Step 6: Final answer
    x = 12,337,278.26

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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.