Home / 7,268,626.50-10,030,911.93-4,049,569.86

Finding the Fourth Proportional to 7,268,626.50, 10,030,911.93 and 4,049,569.86

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Solution

The fourth proportional to 7,268,626.50, 10,030,911.93 and 4,049,569.86 is: 5,588,521.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,626.50 : 10,030,911.93 = 4,049,569.86 : x
  2. Step 2: Convert to fraction form
    7,268,626.50/10,030,911.93 = 4,049,569.86/x
  3. Step 3: Cross multiply
    7,268,626.50x = 10,030,911.93 × 4,049,569.86
  4. Step 4: Simplify right side
    7,268,626.50x = 40,620,878,620,042.43
  5. Step 5: Solve for x
    x = 40,620,878,620,042.43/7,268,626.50
  6. Step 6: Final answer
    x = 5,588,521.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.