Home / 19,282,345.92-28,912,557.96-14,903,936.46

Finding the Fourth Proportional to 19,282,345.92, 28,912,557.96 and 14,903,936.46

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Solution

The fourth proportional to 19,282,345.92, 28,912,557.96 and 14,903,936.46 is: 22,347,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,345.92 : 28,912,557.96 = 14,903,936.46 : x
  2. Step 2: Convert to fraction form
    19,282,345.92/28,912,557.96 = 14,903,936.46/x
  3. Step 3: Cross multiply
    19,282,345.92x = 28,912,557.96 × 14,903,936.46
  4. Step 4: Simplify right side
    19,282,345.92x = 430,910,926,731,907.25
  5. Step 5: Solve for x
    x = 430,910,926,731,907.25/19,282,345.92
  6. Step 6: Final answer
    x = 22,347,432.65

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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.