Home / 38,551,115.10-53,200,042.74-22,031,050.22

Finding the Fourth Proportional to 38,551,115.10, 53,200,042.74 and 22,031,050.22

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Solution

The fourth proportional to 38,551,115.10, 53,200,042.74 and 22,031,050.22 is: 30,402,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,115.10 : 53,200,042.74 = 22,031,050.22 : x
  2. Step 2: Convert to fraction form
    38,551,115.10/53,200,042.74 = 22,031,050.22/x
  3. Step 3: Cross multiply
    38,551,115.10x = 53,200,042.74 × 22,031,050.22
  4. Step 4: Simplify right side
    38,551,115.10x = 1,172,052,813,311,086.50
  5. Step 5: Solve for x
    x = 1,172,052,813,311,086.50/38,551,115.10
  6. Step 6: Final answer
    x = 30,402,565.80

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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.