Home / 37,011,745.53-51,074,541.90-20,490,710.13

Finding the Fourth Proportional to 37,011,745.53, 51,074,541.90 and 20,490,710.13

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Solution

The fourth proportional to 37,011,745.53, 51,074,541.90 and 20,490,710.13 is: 28,276,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,011,745.53 : 51,074,541.90 = 20,490,710.13 : x
  2. Step 2: Convert to fraction form
    37,011,745.53/51,074,541.90 = 20,490,710.13/x
  3. Step 3: Cross multiply
    37,011,745.53x = 51,074,541.90 × 20,490,710.13
  4. Step 4: Simplify right side
    37,011,745.53x = 1,046,553,633,095,439.38
  5. Step 5: Solve for x
    x = 1,046,553,633,095,439.38/37,011,745.53
  6. Step 6: Final answer
    x = 28,276,257.12

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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.