Home / 33,226,136.80-49,739,672.40-19,756,031.20

Finding the Fourth Proportional to 33,226,136.80, 49,739,672.40 and 19,756,031.20

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Solution

The fourth proportional to 33,226,136.80, 49,739,672.40 and 19,756,031.20 is: 29,574,865.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,226,136.80 : 49,739,672.40 = 19,756,031.20 : x
  2. Step 2: Convert to fraction form
    33,226,136.80/49,739,672.40 = 19,756,031.20/x
  3. Step 3: Cross multiply
    33,226,136.80x = 49,739,672.40 × 19,756,031.20
  4. Step 4: Simplify right side
    33,226,136.80x = 982,658,519,812,178.88
  5. Step 5: Solve for x
    x = 982,658,519,812,178.88/33,226,136.80
  6. Step 6: Final answer
    x = 29,574,865.29

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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.