Home / 37,046,920.14-55,621,281.78-18,863,334

Finding the Fourth Proportional to 37,046,920.14, 55,621,281.78 and 18,863,334

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Solution

The fourth proportional to 37,046,920.14, 55,621,281.78 and 18,863,334 is: 28,320,918.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,046,920.14 : 55,621,281.78 = 18,863,334 : x
  2. Step 2: Convert to fraction form
    37,046,920.14/55,621,281.78 = 18,863,334/x
  3. Step 3: Cross multiply
    37,046,920.14x = 55,621,281.78 × 18,863,334
  4. Step 4: Simplify right side
    37,046,920.14x = 1,049,202,815,724,254.50
  5. Step 5: Solve for x
    x = 1,049,202,815,724,254.50/37,046,920.14
  6. Step 6: Final answer
    x = 28,320,918.76

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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.