Home / 51,852,866.44-71,557,706.12-28,648,527.16

Finding the Fourth Proportional to 51,852,866.44, 71,557,706.12 and 28,648,527.16

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Solution

The fourth proportional to 51,852,866.44, 71,557,706.12 and 28,648,527.16 is: 39,535,382.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,852,866.44 : 71,557,706.12 = 28,648,527.16 : x
  2. Step 2: Convert to fraction form
    51,852,866.44/71,557,706.12 = 28,648,527.16/x
  3. Step 3: Cross multiply
    51,852,866.44x = 71,557,706.12 × 28,648,527.16
  4. Step 4: Simplify right side
    51,852,866.44x = 2,050,022,887,286,118.25
  5. Step 5: Solve for x
    x = 2,050,022,887,286,118.25/51,852,866.44
  6. Step 6: Final answer
    x = 39,535,382.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.