Home / 5,574,079.20-8,367,339.60-5,208,607.20

Finding the Fourth Proportional to 5,574,079.20, 8,367,339.60 and 5,208,607.20

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Solution

The fourth proportional to 5,574,079.20, 8,367,339.60 and 5,208,607.20 is: 7,818,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,079.20 : 8,367,339.60 = 5,208,607.20 : x
  2. Step 2: Convert to fraction form
    5,574,079.20/8,367,339.60 = 5,208,607.20/x
  3. Step 3: Cross multiply
    5,574,079.20x = 8,367,339.60 × 5,208,607.20
  4. Step 4: Simplify right side
    5,574,079.20x = 43,582,185,285,405.12
  5. Step 5: Solve for x
    x = 43,582,185,285,405.12/5,574,079.20
  6. Step 6: Final answer
    x = 7,818,723.72

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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.