Home / 26,155,060.20-39,214,875.60-13,365,046.80

Finding the Fourth Proportional to 26,155,060.20, 39,214,875.60 and 13,365,046.80

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Solution

The fourth proportional to 26,155,060.20, 39,214,875.60 and 13,365,046.80 is: 20,038,518.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155,060.20 : 39,214,875.60 = 13,365,046.80 : x
  2. Step 2: Convert to fraction form
    26,155,060.20/39,214,875.60 = 13,365,046.80/x
  3. Step 3: Cross multiply
    26,155,060.20x = 39,214,875.60 × 13,365,046.80
  4. Step 4: Simplify right side
    26,155,060.20x = 524,108,647,650,178.12
  5. Step 5: Solve for x
    x = 524,108,647,650,178.12/26,155,060.20
  6. Step 6: Final answer
    x = 20,038,518.12

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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.