Home / 26,324,235.60-39,509,681.40-15,528,037.20

Finding the Fourth Proportional to 26,324,235.60, 39,509,681.40 and 15,528,037.20

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Solution

The fourth proportional to 26,324,235.60, 39,509,681.40 and 15,528,037.20 is: 23,305,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,324,235.60 : 39,509,681.40 = 15,528,037.20 : x
  2. Step 2: Convert to fraction form
    26,324,235.60/39,509,681.40 = 15,528,037.20/x
  3. Step 3: Cross multiply
    26,324,235.60x = 39,509,681.40 × 15,528,037.20
  4. Step 4: Simplify right side
    26,324,235.60x = 613,507,802,539,348
  5. Step 5: Solve for x
    x = 613,507,802,539,348/26,324,235.60
  6. Step 6: Final answer
    x = 23,305,816.43

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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.