Home / 44,217,001.15-66,362,768.20-18,676,340.35

Finding the Fourth Proportional to 44,217,001.15, 66,362,768.20 and 18,676,340.35

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Solution

The fourth proportional to 44,217,001.15, 66,362,768.20 and 18,676,340.35 is: 28,030,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,217,001.15 : 66,362,768.20 = 18,676,340.35 : x
  2. Step 2: Convert to fraction form
    44,217,001.15/66,362,768.20 = 18,676,340.35/x
  3. Step 3: Cross multiply
    44,217,001.15x = 66,362,768.20 × 18,676,340.35
  4. Step 4: Simplify right side
    44,217,001.15x = 1,239,413,645,328,795.50
  5. Step 5: Solve for x
    x = 1,239,413,645,328,795.50/44,217,001.15
  6. Step 6: Final answer
    x = 28,030,251.11

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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.