Home / 26,358,277.40-39,495,425.70-19,555,832.60

Finding the Fourth Proportional to 26,358,277.40, 39,495,425.70 and 19,555,832.60

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Solution

The fourth proportional to 26,358,277.40, 39,495,425.70 and 19,555,832.60 is: 29,302,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,358,277.40 : 39,495,425.70 = 19,555,832.60 : x
  2. Step 2: Convert to fraction form
    26,358,277.40/39,495,425.70 = 19,555,832.60/x
  3. Step 3: Cross multiply
    26,358,277.40x = 39,495,425.70 × 19,555,832.60
  4. Step 4: Simplify right side
    26,358,277.40x = 772,365,933,454,937.88
  5. Step 5: Solve for x
    x = 772,365,933,454,937.88/26,358,277.40
  6. Step 6: Final answer
    x = 29,302,595.22

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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.