Home / 7,681,188.03-10,600,253.37-4,243,650.50

Finding the Fourth Proportional to 7,681,188.03, 10,600,253.37 and 4,243,650.50

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Solution

The fourth proportional to 7,681,188.03, 10,600,253.37 and 4,243,650.50 is: 5,856,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,188.03 : 10,600,253.37 = 4,243,650.50 : x
  2. Step 2: Convert to fraction form
    7,681,188.03/10,600,253.37 = 4,243,650.50/x
  3. Step 3: Cross multiply
    7,681,188.03x = 10,600,253.37 × 4,243,650.50
  4. Step 4: Simplify right side
    7,681,188.03x = 44,983,770,460,725.91
  5. Step 5: Solve for x
    x = 44,983,770,460,725.91/7,681,188.03
  6. Step 6: Final answer
    x = 5,856,355.85

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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.