Home / 32,819,604.40-49,273,729.80-19,186,721.20

Finding the Fourth Proportional to 32,819,604.40, 49,273,729.80 and 19,186,721.20

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Solution

The fourth proportional to 32,819,604.40, 49,273,729.80 and 19,186,721.20 is: 28,805,993.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,819,604.40 : 49,273,729.80 = 19,186,721.20 : x
  2. Step 2: Convert to fraction form
    32,819,604.40/49,273,729.80 = 19,186,721.20/x
  3. Step 3: Cross multiply
    32,819,604.40x = 49,273,729.80 × 19,186,721.20
  4. Step 4: Simplify right side
    32,819,604.40x = 945,401,316,156,731.62
  5. Step 5: Solve for x
    x = 945,401,316,156,731.62/32,819,604.40
  6. Step 6: Final answer
    x = 28,805,993.66

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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.