Home / 12,302,068.20-18,453,005.10-3,204,148.20

Finding the Fourth Proportional to 12,302,068.20, 18,453,005.10 and 3,204,148.20

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Solution

The fourth proportional to 12,302,068.20, 18,453,005.10 and 3,204,148.20 is: 4,806,196.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,068.20 : 18,453,005.10 = 3,204,148.20 : x
  2. Step 2: Convert to fraction form
    12,302,068.20/18,453,005.10 = 3,204,148.20/x
  3. Step 3: Cross multiply
    12,302,068.20x = 18,453,005.10 × 3,204,148.20
  4. Step 4: Simplify right side
    12,302,068.20x = 59,126,163,075,755.83
  5. Step 5: Solve for x
    x = 59,126,163,075,755.83/12,302,068.20
  6. Step 6: Final answer
    x = 4,806,196.98

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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.