Home / 10,392,181.20-15,588,271.80-4,723,477.20

Finding the Fourth Proportional to 10,392,181.20, 15,588,271.80 and 4,723,477.20

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Solution

The fourth proportional to 10,392,181.20, 15,588,271.80 and 4,723,477.20 is: 7,085,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,181.20 : 15,588,271.80 = 4,723,477.20 : x
  2. Step 2: Convert to fraction form
    10,392,181.20/15,588,271.80 = 4,723,477.20/x
  3. Step 3: Cross multiply
    10,392,181.20x = 15,588,271.80 × 4,723,477.20
  4. Step 4: Simplify right side
    10,392,181.20x = 73,630,846,434,702.97
  5. Step 5: Solve for x
    x = 73,630,846,434,702.97/10,392,181.20
  6. Step 6: Final answer
    x = 7,085,215.80

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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.