Home / 38,297,108.40-52,842,778.20-22,828,637.04

Finding the Fourth Proportional to 38,297,108.40, 52,842,778.20 and 22,828,637.04

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Solution

The fourth proportional to 38,297,108.40, 52,842,778.20 and 22,828,637.04 is: 31,499,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,297,108.40 : 52,842,778.20 = 22,828,637.04 : x
  2. Step 2: Convert to fraction form
    38,297,108.40/52,842,778.20 = 22,828,637.04/x
  3. Step 3: Cross multiply
    38,297,108.40x = 52,842,778.20 × 22,828,637.04
  4. Step 4: Simplify right side
    38,297,108.40x = 1,206,328,603,713,024.50
  5. Step 5: Solve for x
    x = 1,206,328,603,713,024.50/38,297,108.40
  6. Step 6: Final answer
    x = 31,499,208.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.