Home / 37,882,639.46-56,806,293.69-19,681,941.48

Finding the Fourth Proportional to 37,882,639.46, 56,806,293.69 and 19,681,941.48

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Solution

The fourth proportional to 37,882,639.46, 56,806,293.69 and 19,681,941.48 is: 29,513,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,882,639.46 : 56,806,293.69 = 19,681,941.48 : x
  2. Step 2: Convert to fraction form
    37,882,639.46/56,806,293.69 = 19,681,941.48/x
  3. Step 3: Cross multiply
    37,882,639.46x = 56,806,293.69 × 19,681,941.48
  4. Step 4: Simplify right side
    37,882,639.46x = 1,118,058,148,102,273.25
  5. Step 5: Solve for x
    x = 1,118,058,148,102,273.25/37,882,639.46
  6. Step 6: Final answer
    x = 29,513,734.11

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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.