Home / 5,452,493.40-8,178,740.10-3,326,729.40

Finding the Fourth Proportional to 5,452,493.40, 8,178,740.10 and 3,326,729.40

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Solution

The fourth proportional to 5,452,493.40, 8,178,740.10 and 3,326,729.40 is: 4,990,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,493.40 : 8,178,740.10 = 3,326,729.40 : x
  2. Step 2: Convert to fraction form
    5,452,493.40/8,178,740.10 = 3,326,729.40/x
  3. Step 3: Cross multiply
    5,452,493.40x = 8,178,740.10 × 3,326,729.40
  4. Step 4: Simplify right side
    5,452,493.40x = 27,208,455,145,628.94
  5. Step 5: Solve for x
    x = 27,208,455,145,628.94/5,452,493.40
  6. Step 6: Final answer
    x = 4,990,094.10

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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.