Home / 40,696,871.76-56,161,670.10-22,363,338.24

Finding the Fourth Proportional to 40,696,871.76, 56,161,670.10 and 22,363,338.24

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Solution

The fourth proportional to 40,696,871.76, 56,161,670.10 and 22,363,338.24 is: 30,861,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,871.76 : 56,161,670.10 = 22,363,338.24 : x
  2. Step 2: Convert to fraction form
    40,696,871.76/56,161,670.10 = 22,363,338.24/x
  3. Step 3: Cross multiply
    40,696,871.76x = 56,161,670.10 × 22,363,338.24
  4. Step 4: Simplify right side
    40,696,871.76x = 1,255,962,424,569,594.50
  5. Step 5: Solve for x
    x = 1,255,962,424,569,594.50/40,696,871.76
  6. Step 6: Final answer
    x = 30,861,399.67

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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.