Home / 14,752,037.12-20,357,308.32-8,136,887.69

Finding the Fourth Proportional to 14,752,037.12, 20,357,308.32 and 8,136,887.69

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Solution

The fourth proportional to 14,752,037.12, 20,357,308.32 and 8,136,887.69 is: 11,228,627.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,037.12 : 20,357,308.32 = 8,136,887.69 : x
  2. Step 2: Convert to fraction form
    14,752,037.12/20,357,308.32 = 8,136,887.69/x
  3. Step 3: Cross multiply
    14,752,037.12x = 20,357,308.32 × 8,136,887.69
  4. Step 4: Simplify right side
    14,752,037.12x = 165,645,131,368,756.03
  5. Step 5: Solve for x
    x = 165,645,131,368,756.03/14,752,037.12
  6. Step 6: Final answer
    x = 11,228,627.62

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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.