Home / 8,823,143.42-13,229,050.80-3,426,042.95

Finding the Fourth Proportional to 8,823,143.42, 13,229,050.80 and 3,426,042.95

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Solution

The fourth proportional to 8,823,143.42, 13,229,050.80 and 3,426,042.95 is: 5,136,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823,143.42 : 13,229,050.80 = 3,426,042.95 : x
  2. Step 2: Convert to fraction form
    8,823,143.42/13,229,050.80 = 3,426,042.95/x
  3. Step 3: Cross multiply
    8,823,143.42x = 13,229,050.80 × 3,426,042.95
  4. Step 4: Simplify right side
    8,823,143.42x = 45,323,296,274,452.16
  5. Step 5: Solve for x
    x = 45,323,296,274,452.16/8,823,143.42
  6. Step 6: Final answer
    x = 5,136,864.96

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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.