Home / 5,330,335.42-7,355,864.06-3,007,720.90

Finding the Fourth Proportional to 5,330,335.42, 7,355,864.06 and 3,007,720.90

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Solution

The fourth proportional to 5,330,335.42, 7,355,864.06 and 3,007,720.90 is: 4,150,655.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,335.42 : 7,355,864.06 = 3,007,720.90 : x
  2. Step 2: Convert to fraction form
    5,330,335.42/7,355,864.06 = 3,007,720.90/x
  3. Step 3: Cross multiply
    5,330,335.42x = 7,355,864.06 × 3,007,720.90
  4. Step 4: Simplify right side
    5,330,335.42x = 22,124,386,070,820.85
  5. Step 5: Solve for x
    x = 22,124,386,070,820.85/5,330,335.42
  6. Step 6: Final answer
    x = 4,150,655.51

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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.