Home / 26,711,999.28-40,054,731.10-8,513,826.48

Finding the Fourth Proportional to 26,711,999.28, 40,054,731.10 and 8,513,826.48

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Solution

The fourth proportional to 26,711,999.28, 40,054,731.10 and 8,513,826.48 is: 12,766,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,711,999.28 : 40,054,731.10 = 8,513,826.48 : x
  2. Step 2: Convert to fraction form
    26,711,999.28/40,054,731.10 = 8,513,826.48/x
  3. Step 3: Cross multiply
    26,711,999.28x = 40,054,731.10 × 8,513,826.48
  4. Step 4: Simplify right side
    26,711,999.28x = 341,019,030,066,901.25
  5. Step 5: Solve for x
    x = 341,019,030,066,901.25/26,711,999.28
  6. Step 6: Final answer
    x = 12,766,510.91

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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.