Home / 18,826,412.70-28,243,555.65-6,048,209.10

Finding the Fourth Proportional to 18,826,412.70, 28,243,555.65 and 6,048,209.10

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Solution

The fourth proportional to 18,826,412.70, 28,243,555.65 and 6,048,209.10 is: 9,073,578.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,826,412.70 : 28,243,555.65 = 6,048,209.10 : x
  2. Step 2: Convert to fraction form
    18,826,412.70/28,243,555.65 = 6,048,209.10/x
  3. Step 3: Cross multiply
    18,826,412.70x = 28,243,555.65 × 6,048,209.10
  4. Step 4: Simplify right side
    18,826,412.70x = 170,822,930,298,686.41
  5. Step 5: Solve for x
    x = 170,822,930,298,686.41/18,826,412.70
  6. Step 6: Final answer
    x = 9,073,578.33

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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.