Home / 18,364,348.20-27,547,559.10-5,585,269.80

Finding the Fourth Proportional to 18,364,348.20, 27,547,559.10 and 5,585,269.80

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Solution

The fourth proportional to 18,364,348.20, 27,547,559.10 and 5,585,269.80 is: 8,378,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364,348.20 : 27,547,559.10 = 5,585,269.80 : x
  2. Step 2: Convert to fraction form
    18,364,348.20/27,547,559.10 = 5,585,269.80/x
  3. Step 3: Cross multiply
    18,364,348.20x = 27,547,559.10 × 5,585,269.80
  4. Step 4: Simplify right side
    18,364,348.20x = 153,860,549,904,945.19
  5. Step 5: Solve for x
    x = 153,860,549,904,945.19/18,364,348.20
  6. Step 6: Final answer
    x = 8,378,220.03

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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.