Home / 26,155,051.20-39,214,862.10-13,365,037.80

Finding the Fourth Proportional to 26,155,051.20, 39,214,862.10 and 13,365,037.80

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Solution

The fourth proportional to 26,155,051.20, 39,214,862.10 and 13,365,037.80 is: 20,038,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,155,051.20 : 39,214,862.10 = 13,365,037.80 : x
  2. Step 2: Convert to fraction form
    26,155,051.20/39,214,862.10 = 13,365,037.80/x
  3. Step 3: Cross multiply
    26,155,051.20x = 39,214,862.10 × 13,365,037.80
  4. Step 4: Simplify right side
    26,155,051.20x = 524,108,114,288,287.44
  5. Step 5: Solve for x
    x = 524,108,114,288,287.44/26,155,051.20
  6. Step 6: Final answer
    x = 20,038,504.62

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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.