Home / 10,245,280.77-15,366,237.81-3,678,630.62

Finding the Fourth Proportional to 10,245,280.77, 15,366,237.81 and 3,678,630.62

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Solution

The fourth proportional to 10,245,280.77, 15,366,237.81 and 3,678,630.62 is: 5,517,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245,280.77 : 15,366,237.81 = 3,678,630.62 : x
  2. Step 2: Convert to fraction form
    10,245,280.77/15,366,237.81 = 3,678,630.62/x
  3. Step 3: Cross multiply
    10,245,280.77x = 15,366,237.81 × 3,678,630.62
  4. Step 4: Simplify right side
    10,245,280.77x = 56,526,712,845,236.55
  5. Step 5: Solve for x
    x = 56,526,712,845,236.55/10,245,280.77
  6. Step 6: Final answer
    x = 5,517,341.51

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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.