Home / 7,603,078.53-10,492,160.94-4,118,351.61

Finding the Fourth Proportional to 7,603,078.53, 10,492,160.94 and 4,118,351.61

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Solution

The fourth proportional to 7,603,078.53, 10,492,160.94 and 4,118,351.61 is: 5,683,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,078.53 : 10,492,160.94 = 4,118,351.61 : x
  2. Step 2: Convert to fraction form
    7,603,078.53/10,492,160.94 = 4,118,351.61/x
  3. Step 3: Cross multiply
    7,603,078.53x = 10,492,160.94 × 4,118,351.61
  4. Step 4: Simplify right side
    7,603,078.53x = 43,210,407,899,628.11
  5. Step 5: Solve for x
    x = 43,210,407,899,628.11/7,603,078.53
  6. Step 6: Final answer
    x = 5,683,277.86

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1.5x scale

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.