Home / 26,082,005.40-39,091,515.30-13,295,928.60

Finding the Fourth Proportional to 26,082,005.40, 39,091,515.30 and 13,295,928.60

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Solution

The fourth proportional to 26,082,005.40, 39,091,515.30 and 13,295,928.60 is: 19,927,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,005.40 : 39,091,515.30 = 13,295,928.60 : x
  2. Step 2: Convert to fraction form
    26,082,005.40/39,091,515.30 = 13,295,928.60/x
  3. Step 3: Cross multiply
    26,082,005.40x = 39,091,515.30 × 13,295,928.60
  4. Step 4: Simplify right side
    26,082,005.40x = 519,757,996,294,607.50
  5. Step 5: Solve for x
    x = 519,757,996,294,607.50/26,082,005.40
  6. Step 6: Final answer
    x = 19,927,838.69

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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.