Home / 29,332,369.92-40,478,061.60-16,278,870.72

Finding the Fourth Proportional to 29,332,369.92, 40,478,061.60 and 16,278,870.72

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Solution

The fourth proportional to 29,332,369.92, 40,478,061.60 and 16,278,870.72 is: 22,464,503.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,332,369.92 : 40,478,061.60 = 16,278,870.72 : x
  2. Step 2: Convert to fraction form
    29,332,369.92/40,478,061.60 = 16,278,870.72/x
  3. Step 3: Cross multiply
    29,332,369.92x = 40,478,061.60 × 16,278,870.72
  4. Step 4: Simplify right side
    29,332,369.92x = 658,937,131,782,596.38
  5. Step 5: Solve for x
    x = 658,937,131,782,596.38/29,332,369.92
  6. Step 6: Final answer
    x = 22,464,503.67

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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.