Home / 10,826,156.05-14,940,095.02-5,931,563.78

Finding the Fourth Proportional to 10,826,156.05, 14,940,095.02 and 5,931,563.78

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Solution

The fourth proportional to 10,826,156.05, 14,940,095.02 and 5,931,563.78 is: 8,185,557.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,156.05 : 14,940,095.02 = 5,931,563.78 : x
  2. Step 2: Convert to fraction form
    10,826,156.05/14,940,095.02 = 5,931,563.78/x
  3. Step 3: Cross multiply
    10,826,156.05x = 14,940,095.02 × 5,931,563.78
  4. Step 4: Simplify right side
    10,826,156.05x = 88,618,126,512,911.70
  5. Step 5: Solve for x
    x = 88,618,126,512,911.70/10,826,156.05
  6. Step 6: Final answer
    x = 8,185,557.84

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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.