Home / 38,843,498.12-53,596,024.90-22,320,430.44

Finding the Fourth Proportional to 38,843,498.12, 53,596,024.90 and 22,320,430.44

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Solution

The fourth proportional to 38,843,498.12, 53,596,024.90 and 22,320,430.44 is: 30,797,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,843,498.12 : 53,596,024.90 = 22,320,430.44 : x
  2. Step 2: Convert to fraction form
    38,843,498.12/53,596,024.90 = 22,320,430.44/x
  3. Step 3: Cross multiply
    38,843,498.12x = 53,596,024.90 × 22,320,430.44
  4. Step 4: Simplify right side
    38,843,498.12x = 1,196,286,345,640,958
  5. Step 5: Solve for x
    x = 1,196,286,345,640,958/38,843,498.12
  6. Step 6: Final answer
    x = 30,797,595.57

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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.