Home / 7,603,818.57-10,492,868.39-4,340,503.53

Finding the Fourth Proportional to 7,603,818.57, 10,492,868.39 and 4,340,503.53

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Solution

The fourth proportional to 7,603,818.57, 10,492,868.39 and 4,340,503.53 is: 5,989,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,818.57 : 10,492,868.39 = 4,340,503.53 : x
  2. Step 2: Convert to fraction form
    7,603,818.57/10,492,868.39 = 4,340,503.53/x
  3. Step 3: Cross multiply
    7,603,818.57x = 10,492,868.39 × 4,340,503.53
  4. Step 4: Simplify right side
    7,603,818.57x = 45,544,332,264,917.90
  5. Step 5: Solve for x
    x = 45,544,332,264,917.90/7,603,818.57
  6. Step 6: Final answer
    x = 5,989,665.83

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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.