Home / 14,488,712.10-21,747,064.95-8,820,008.10

Finding the Fourth Proportional to 14,488,712.10, 21,747,064.95 and 8,820,008.10

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Solution

The fourth proportional to 14,488,712.10, 21,747,064.95 and 8,820,008.10 is: 13,238,532.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,712.10 : 21,747,064.95 = 8,820,008.10 : x
  2. Step 2: Convert to fraction form
    14,488,712.10/21,747,064.95 = 8,820,008.10/x
  3. Step 3: Cross multiply
    14,488,712.10x = 21,747,064.95 × 8,820,008.10
  4. Step 4: Simplify right side
    14,488,712.10x = 191,809,289,010,226.09
  5. Step 5: Solve for x
    x = 191,809,289,010,226.09/14,488,712.10
  6. Step 6: Final answer
    x = 13,238,532.71

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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.