Home / 10,711,820.50-14,782,315.19-5,817,041.29

Finding the Fourth Proportional to 10,711,820.50, 14,782,315.19 and 5,817,041.29

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Solution

The fourth proportional to 10,711,820.50, 14,782,315.19 and 5,817,041.29 is: 8,027,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711,820.50 : 14,782,315.19 = 5,817,041.29 : x
  2. Step 2: Convert to fraction form
    10,711,820.50/14,782,315.19 = 5,817,041.29/x
  3. Step 3: Cross multiply
    10,711,820.50x = 14,782,315.19 × 5,817,041.29
  4. Step 4: Simplify right side
    10,711,820.50x = 85,989,337,811,416.88
  5. Step 5: Solve for x
    x = 85,989,337,811,416.88/10,711,820.50
  6. Step 6: Final answer
    x = 8,027,518.56

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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.