Home / 9,363,015.40-14,055,020.70-7,242,500.20

Finding the Fourth Proportional to 9,363,015.40, 14,055,020.70 and 7,242,500.20

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Solution

The fourth proportional to 9,363,015.40, 14,055,020.70 and 7,242,500.20 is: 10,871,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,015.40 : 14,055,020.70 = 7,242,500.20 : x
  2. Step 2: Convert to fraction form
    9,363,015.40/14,055,020.70 = 7,242,500.20/x
  3. Step 3: Cross multiply
    9,363,015.40x = 14,055,020.70 × 7,242,500.20
  4. Step 4: Simplify right side
    9,363,015.40x = 101,793,490,230,754.14
  5. Step 5: Solve for x
    x = 101,793,490,230,754.14/9,363,015.40
  6. Step 6: Final answer
    x = 10,871,870.43

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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.