Home / 26,359,808.16-39,538,555.82-7,190,501.70

Finding the Fourth Proportional to 26,359,808.16, 39,538,555.82 and 7,190,501.70

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Solution

The fourth proportional to 26,359,808.16, 39,538,555.82 and 7,190,501.70 is: 10,785,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359,808.16 : 39,538,555.82 = 7,190,501.70 : x
  2. Step 2: Convert to fraction form
    26,359,808.16/39,538,555.82 = 7,190,501.70/x
  3. Step 3: Cross multiply
    26,359,808.16x = 39,538,555.82 × 7,190,501.70
  4. Step 4: Simplify right side
    26,359,808.16x = 284,302,052,839,254.88
  5. Step 5: Solve for x
    x = 284,302,052,839,254.88/26,359,808.16
  6. Step 6: Final answer
    x = 10,785,437.10

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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.