Home / 38,530,106.32-53,179,271.30-22,857,829.93

Finding the Fourth Proportional to 38,530,106.32, 53,179,271.30 and 22,857,829.93

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Solution

The fourth proportional to 38,530,106.32, 53,179,271.30 and 22,857,829.93 is: 31,548,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530,106.32 : 53,179,271.30 = 22,857,829.93 : x
  2. Step 2: Convert to fraction form
    38,530,106.32/53,179,271.30 = 22,857,829.93/x
  3. Step 3: Cross multiply
    38,530,106.32x = 53,179,271.30 × 22,857,829.93
  4. Step 4: Simplify right side
    38,530,106.32x = 1,215,562,739,062,441
  5. Step 5: Solve for x
    x = 1,215,562,739,062,441/38,530,106.32
  6. Step 6: Final answer
    x = 31,548,387.88

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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.