Home / 44,611,574.20-66,920,559.78-18,677,778.28

Finding the Fourth Proportional to 44,611,574.20, 66,920,559.78 and 18,677,778.28

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Solution

The fourth proportional to 44,611,574.20, 66,920,559.78 and 18,677,778.28 is: 28,018,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,611,574.20 : 66,920,559.78 = 18,677,778.28 : x
  2. Step 2: Convert to fraction form
    44,611,574.20/66,920,559.78 = 18,677,778.28/x
  3. Step 3: Cross multiply
    44,611,574.20x = 66,920,559.78 × 18,677,778.28
  4. Step 4: Simplify right side
    44,611,574.20x = 1,249,927,377,944,325.75
  5. Step 5: Solve for x
    x = 1,249,927,377,944,325.75/44,611,574.20
  6. Step 6: Final answer
    x = 28,018,006.55

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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.