Home / 65,471,437-98,223,836.84-19,414,988.47

Finding the Fourth Proportional to 65,471,437, 98,223,836.84 and 19,414,988.47

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Solution

The fourth proportional to 65,471,437, 98,223,836.84 and 19,414,988.47 is: 29,127,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,471,437 : 98,223,836.84 = 19,414,988.47 : x
  2. Step 2: Convert to fraction form
    65,471,437/98,223,836.84 = 19,414,988.47/x
  3. Step 3: Cross multiply
    65,471,437x = 98,223,836.84 × 19,414,988.47
  4. Step 4: Simplify right side
    65,471,437x = 1,907,014,659,727,761.25
  5. Step 5: Solve for x
    x = 1,907,014,659,727,761.25/65,471,437
  6. Step 6: Final answer
    x = 29,127,429.41

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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.