Home / 6,629,444.07-9,148,727.30-3,913,190.07

Finding the Fourth Proportional to 6,629,444.07, 9,148,727.30 and 3,913,190.07

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Solution

The fourth proportional to 6,629,444.07, 9,148,727.30 and 3,913,190.07 is: 5,400,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,444.07 : 9,148,727.30 = 3,913,190.07 : x
  2. Step 2: Convert to fraction form
    6,629,444.07/9,148,727.30 = 3,913,190.07/x
  3. Step 3: Cross multiply
    6,629,444.07x = 9,148,727.30 × 3,913,190.07
  4. Step 4: Simplify right side
    6,629,444.07x = 35,800,708,803,931.96
  5. Step 5: Solve for x
    x = 35,800,708,803,931.96/6,629,444.07
  6. Step 6: Final answer
    x = 5,400,258.06

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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.