Home / 14,753,228.63-20,359,455.50-8,641,657.13

Finding the Fourth Proportional to 14,753,228.63, 20,359,455.50 and 8,641,657.13

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Solution

The fourth proportional to 14,753,228.63, 20,359,455.50 and 8,641,657.13 is: 11,925,486.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,753,228.63 : 20,359,455.50 = 8,641,657.13 : x
  2. Step 2: Convert to fraction form
    14,753,228.63/20,359,455.50 = 8,641,657.13/x
  3. Step 3: Cross multiply
    14,753,228.63x = 20,359,455.50 × 8,641,657.13
  4. Step 4: Simplify right side
    14,753,228.63x = 175,939,433,704,299.59
  5. Step 5: Solve for x
    x = 175,939,433,704,299.59/14,753,228.63
  6. Step 6: Final answer
    x = 11,925,486.83

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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.