Home / 40,340,511.90-60,510,767.85-10,048,374.90

Finding the Fourth Proportional to 40,340,511.90, 60,510,767.85 and 10,048,374.90

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Solution

The fourth proportional to 40,340,511.90, 60,510,767.85 and 10,048,374.90 is: 15,072,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,340,511.90 : 60,510,767.85 = 10,048,374.90 : x
  2. Step 2: Convert to fraction form
    40,340,511.90/60,510,767.85 = 10,048,374.90/x
  3. Step 3: Cross multiply
    40,340,511.90x = 60,510,767.85 × 10,048,374.90
  4. Step 4: Simplify right side
    40,340,511.90x = 608,034,880,843,667
  5. Step 5: Solve for x
    x = 608,034,880,843,667/40,340,511.90
  6. Step 6: Final answer
    x = 15,072,562.35

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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.