Home / 10,392,015.30-15,588,022.95-5,913,039.30

Finding the Fourth Proportional to 10,392,015.30, 15,588,022.95 and 5,913,039.30

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Solution

The fourth proportional to 10,392,015.30, 15,588,022.95 and 5,913,039.30 is: 8,869,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,015.30 : 15,588,022.95 = 5,913,039.30 : x
  2. Step 2: Convert to fraction form
    10,392,015.30/15,588,022.95 = 5,913,039.30/x
  3. Step 3: Cross multiply
    10,392,015.30x = 15,588,022.95 × 5,913,039.30
  4. Step 4: Simplify right side
    10,392,015.30x = 92,172,592,312,651.92
  5. Step 5: Solve for x
    x = 92,172,592,312,651.92/10,392,015.30
  6. Step 6: Final answer
    x = 8,869,558.95

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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.