Home / 9,341,138.70-14,011,708.05-7,451,570.70

Finding the Fourth Proportional to 9,341,138.70, 14,011,708.05 and 7,451,570.70

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Solution

The fourth proportional to 9,341,138.70, 14,011,708.05 and 7,451,570.70 is: 11,177,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,138.70 : 14,011,708.05 = 7,451,570.70 : x
  2. Step 2: Convert to fraction form
    9,341,138.70/14,011,708.05 = 7,451,570.70/x
  3. Step 3: Cross multiply
    9,341,138.70x = 14,011,708.05 × 7,451,570.70
  4. Step 4: Simplify right side
    9,341,138.70x = 104,409,233,162,334.14
  5. Step 5: Solve for x
    x = 104,409,233,162,334.14/9,341,138.70
  6. Step 6: Final answer
    x = 11,177,356.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.