Home / 26,298,001.35-39,447,002.03-15,520,465.35

Finding the Fourth Proportional to 26,298,001.35, 39,447,002.03 and 15,520,465.35

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Solution

The fourth proportional to 26,298,001.35, 39,447,002.03 and 15,520,465.35 is: 23,280,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,001.35 : 39,447,002.03 = 15,520,465.35 : x
  2. Step 2: Convert to fraction form
    26,298,001.35/39,447,002.03 = 15,520,465.35/x
  3. Step 3: Cross multiply
    26,298,001.35x = 39,447,002.03 × 15,520,465.35
  4. Step 4: Simplify right side
    26,298,001.35x = 612,235,828,090,392.25
  5. Step 5: Solve for x
    x = 612,235,828,090,392.25/26,298,001.35
  6. Step 6: Final answer
    x = 23,280,698.03

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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.