Home / 26,001,341.80-39,002,012.70-19,576,810.60

Finding the Fourth Proportional to 26,001,341.80, 39,002,012.70 and 19,576,810.60

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Solution

The fourth proportional to 26,001,341.80, 39,002,012.70 and 19,576,810.60 is: 29,365,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,341.80 : 39,002,012.70 = 19,576,810.60 : x
  2. Step 2: Convert to fraction form
    26,001,341.80/39,002,012.70 = 19,576,810.60/x
  3. Step 3: Cross multiply
    26,001,341.80x = 39,002,012.70 × 19,576,810.60
  4. Step 4: Simplify right side
    26,001,341.80x = 763,535,015,646,694.75
  5. Step 5: Solve for x
    x = 763,535,015,646,694.75/26,001,341.80
  6. Step 6: Final answer
    x = 29,365,215.90

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1.5x scale

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.