Home / 10,368,860.20-15,553,290.30-6,585,058.60

Finding the Fourth Proportional to 10,368,860.20, 15,553,290.30 and 6,585,058.60

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Solution

The fourth proportional to 10,368,860.20, 15,553,290.30 and 6,585,058.60 is: 9,877,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,860.20 : 15,553,290.30 = 6,585,058.60 : x
  2. Step 2: Convert to fraction form
    10,368,860.20/15,553,290.30 = 6,585,058.60/x
  3. Step 3: Cross multiply
    10,368,860.20x = 15,553,290.30 × 6,585,058.60
  4. Step 4: Simplify right side
    10,368,860.20x = 102,419,328,048,311.58
  5. Step 5: Solve for x
    x = 102,419,328,048,311.58/10,368,860.20
  6. Step 6: Final answer
    x = 9,877,587.90

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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.