Home / 7,345,916.77-11,020,016.04-3,749,737.90

Finding the Fourth Proportional to 7,345,916.77, 11,020,016.04 and 3,749,737.90

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Solution

The fourth proportional to 7,345,916.77, 11,020,016.04 and 3,749,737.90 is: 5,625,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,916.77 : 11,020,016.04 = 3,749,737.90 : x
  2. Step 2: Convert to fraction form
    7,345,916.77/11,020,016.04 = 3,749,737.90/x
  3. Step 3: Cross multiply
    7,345,916.77x = 11,020,016.04 × 3,749,737.90
  4. Step 4: Simplify right side
    7,345,916.77x = 41,322,171,803,795.91
  5. Step 5: Solve for x
    x = 41,322,171,803,795.91/7,345,916.77
  6. Step 6: Final answer
    x = 5,625,189.22

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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.