Home / 9,305,856.90-13,958,785.35-6,914,372.40

Finding the Fourth Proportional to 9,305,856.90, 13,958,785.35 and 6,914,372.40

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Solution

The fourth proportional to 9,305,856.90, 13,958,785.35 and 6,914,372.40 is: 10,371,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,856.90 : 13,958,785.35 = 6,914,372.40 : x
  2. Step 2: Convert to fraction form
    9,305,856.90/13,958,785.35 = 6,914,372.40/x
  3. Step 3: Cross multiply
    9,305,856.90x = 13,958,785.35 × 6,914,372.40
  4. Step 4: Simplify right side
    9,305,856.90x = 96,516,240,161,564.34
  5. Step 5: Solve for x
    x = 96,516,240,161,564.34/9,305,856.90
  6. Step 6: Final answer
    x = 10,371,558.60

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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.