Home / 36,085,695.30-54,118,045.35-19,919,391.30

Finding the Fourth Proportional to 36,085,695.30, 54,118,045.35 and 19,919,391.30

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Solution

The fourth proportional to 36,085,695.30, 54,118,045.35 and 19,919,391.30 is: 29,873,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,695.30 : 54,118,045.35 = 19,919,391.30 : x
  2. Step 2: Convert to fraction form
    36,085,695.30/54,118,045.35 = 19,919,391.30/x
  3. Step 3: Cross multiply
    36,085,695.30x = 54,118,045.35 × 19,919,391.30
  4. Step 4: Simplify right side
    36,085,695.30x = 1,077,998,521,717,795.50
  5. Step 5: Solve for x
    x = 1,077,998,521,717,795.50/36,085,695.30
  6. Step 6: Final answer
    x = 29,873,292.25

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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.