Home / 9,330,172.20-13,995,258.30-3,944,903.40

Finding the Fourth Proportional to 9,330,172.20, 13,995,258.30 and 3,944,903.40

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Solution

The fourth proportional to 9,330,172.20, 13,995,258.30 and 3,944,903.40 is: 5,917,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,172.20 : 13,995,258.30 = 3,944,903.40 : x
  2. Step 2: Convert to fraction form
    9,330,172.20/13,995,258.30 = 3,944,903.40/x
  3. Step 3: Cross multiply
    9,330,172.20x = 13,995,258.30 × 3,944,903.40
  4. Step 4: Simplify right side
    9,330,172.20x = 55,209,942,051,548.22
  5. Step 5: Solve for x
    x = 55,209,942,051,548.22/9,330,172.20
  6. Step 6: Final answer
    x = 5,917,355.10

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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.