Home / 26,270,130.40-39,338,840.40-17,245,823.20

Finding the Fourth Proportional to 26,270,130.40, 39,338,840.40 and 17,245,823.20

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Solution

The fourth proportional to 26,270,130.40, 39,338,840.40 and 17,245,823.20 is: 25,825,173.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,270,130.40 : 39,338,840.40 = 17,245,823.20 : x
  2. Step 2: Convert to fraction form
    26,270,130.40/39,338,840.40 = 17,245,823.20/x
  3. Step 3: Cross multiply
    26,270,130.40x = 39,338,840.40 × 17,245,823.20
  4. Step 4: Simplify right side
    26,270,130.40x = 678,430,686,431,417.25
  5. Step 5: Solve for x
    x = 678,430,686,431,417.25/26,270,130.40
  6. Step 6: Final answer
    x = 25,825,173.92

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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.