Home / 19,401,348.80-29,102,023.20-6,617,604.80

Finding the Fourth Proportional to 19,401,348.80, 29,102,023.20 and 6,617,604.80

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Solution

The fourth proportional to 19,401,348.80, 29,102,023.20 and 6,617,604.80 is: 9,926,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,348.80 : 29,102,023.20 = 6,617,604.80 : x
  2. Step 2: Convert to fraction form
    19,401,348.80/29,102,023.20 = 6,617,604.80/x
  3. Step 3: Cross multiply
    19,401,348.80x = 29,102,023.20 × 6,617,604.80
  4. Step 4: Simplify right side
    19,401,348.80x = 192,585,688,418,031.34
  5. Step 5: Solve for x
    x = 192,585,688,418,031.34/19,401,348.80
  6. Step 6: Final answer
    x = 9,926,407.20

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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.