Home / 38,550,768.43-53,199,564.41-22,030,703.51

Finding the Fourth Proportional to 38,550,768.43, 53,199,564.41 and 22,030,703.51

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Solution

The fourth proportional to 38,550,768.43, 53,199,564.41 and 22,030,703.51 is: 30,402,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,768.43 : 53,199,564.41 = 22,030,703.51 : x
  2. Step 2: Convert to fraction form
    38,550,768.43/53,199,564.41 = 22,030,703.51/x
  3. Step 3: Cross multiply
    38,550,768.43x = 53,199,564.41 × 22,030,703.51
  4. Step 4: Simplify right side
    38,550,768.43x = 1,172,023,830,466,184.75
  5. Step 5: Solve for x
    x = 1,172,023,830,466,184.75/38,550,768.43
  6. Step 6: Final answer
    x = 30,402,087.38

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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.