Home / 36,288,045.60-54,432,068.40-19,239,943.20

Finding the Fourth Proportional to 36,288,045.60, 54,432,068.40 and 19,239,943.20

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Solution

The fourth proportional to 36,288,045.60, 54,432,068.40 and 19,239,943.20 is: 28,859,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,045.60 : 54,432,068.40 = 19,239,943.20 : x
  2. Step 2: Convert to fraction form
    36,288,045.60/54,432,068.40 = 19,239,943.20/x
  3. Step 3: Cross multiply
    36,288,045.60x = 54,432,068.40 × 19,239,943.20
  4. Step 4: Simplify right side
    36,288,045.60x = 1,047,269,904,274,514.75
  5. Step 5: Solve for x
    x = 1,047,269,904,274,514.75/36,288,045.60
  6. Step 6: Final answer
    x = 28,859,914.80

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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.