Home / 34,202,718.15-47,199,796.56-18,521,769.67

Finding the Fourth Proportional to 34,202,718.15, 47,199,796.56 and 18,521,769.67

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Solution

The fourth proportional to 34,202,718.15, 47,199,796.56 and 18,521,769.67 is: 25,560,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,202,718.15 : 47,199,796.56 = 18,521,769.67 : x
  2. Step 2: Convert to fraction form
    34,202,718.15/47,199,796.56 = 18,521,769.67/x
  3. Step 3: Cross multiply
    34,202,718.15x = 47,199,796.56 × 18,521,769.67
  4. Step 4: Simplify right side
    34,202,718.15x = 874,223,760,426,873.38
  5. Step 5: Solve for x
    x = 874,223,760,426,873.38/34,202,718.15
  6. Step 6: Final answer
    x = 25,560,066.80

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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.