Home / 12,296,068.80-18,408,673.80-11,020,610.40

Finding the Fourth Proportional to 12,296,068.80, 18,408,673.80 and 11,020,610.40

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Solution

The fourth proportional to 12,296,068.80, 18,408,673.80 and 11,020,610.40 is: 16,499,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,068.80 : 18,408,673.80 = 11,020,610.40 : x
  2. Step 2: Convert to fraction form
    12,296,068.80/18,408,673.80 = 11,020,610.40/x
  3. Step 3: Cross multiply
    12,296,068.80x = 18,408,673.80 × 11,020,610.40
  4. Step 4: Simplify right side
    12,296,068.80x = 202,874,821,930,487.53
  5. Step 5: Solve for x
    x = 202,874,821,930,487.53/12,296,068.80
  6. Step 6: Final answer
    x = 16,499,161.25

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1.5x scale

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.