Home / 10,141,889.38-13,991,408.85-6,708,921.46

Finding the Fourth Proportional to 10,141,889.38, 13,991,408.85 and 6,708,921.46

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Solution

The fourth proportional to 10,141,889.38, 13,991,408.85 and 6,708,921.46 is: 9,255,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,889.38 : 13,991,408.85 = 6,708,921.46 : x
  2. Step 2: Convert to fraction form
    10,141,889.38/13,991,408.85 = 6,708,921.46/x
  3. Step 3: Cross multiply
    10,141,889.38x = 13,991,408.85 × 6,708,921.46
  4. Step 4: Simplify right side
    10,141,889.38x = 93,867,263,089,398.92
  5. Step 5: Solve for x
    x = 93,867,263,089,398.92/10,141,889.38
  6. Step 6: Final answer
    x = 9,255,401.98

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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.