Home / 38,550,698.48-53,199,467.58-22,030,633.86

Finding the Fourth Proportional to 38,550,698.48, 53,199,467.58 and 22,030,633.86

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Solution

The fourth proportional to 38,550,698.48, 53,199,467.58 and 22,030,633.86 is: 30,401,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,698.48 : 53,199,467.58 = 22,030,633.86 : x
  2. Step 2: Convert to fraction form
    38,550,698.48/53,199,467.58 = 22,030,633.86/x
  3. Step 3: Cross multiply
    38,550,698.48x = 53,199,467.58 × 22,030,633.86
  4. Step 4: Simplify right side
    38,550,698.48x = 1,172,017,991,785,804.75
  5. Step 5: Solve for x
    x = 1,172,017,991,785,804.75/38,550,698.48
  6. Step 6: Final answer
    x = 30,401,991.10

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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.