Home / 33,217,117.40-49,878,820.20-25,139,214.20

Finding the Fourth Proportional to 33,217,117.40, 49,878,820.20 and 25,139,214.20

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Solution

The fourth proportional to 33,217,117.40, 49,878,820.20 and 25,139,214.20 is: 37,749,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,117.40 : 49,878,820.20 = 25,139,214.20 : x
  2. Step 2: Convert to fraction form
    33,217,117.40/49,878,820.20 = 25,139,214.20/x
  3. Step 3: Cross multiply
    33,217,117.40x = 49,878,820.20 × 25,139,214.20
  4. Step 4: Simplify right side
    33,217,117.40x = 1,253,914,345,051,087
  5. Step 5: Solve for x
    x = 1,253,914,345,051,087/33,217,117.40
  6. Step 6: Final answer
    x = 37,749,041.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.