Home / 16,005,479.76-24,010,713.72-5,220,271.44

Finding the Fourth Proportional to 16,005,479.76, 24,010,713.72 and 5,220,271.44

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Solution

The fourth proportional to 16,005,479.76, 24,010,713.72 and 5,220,271.44 is: 7,831,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,479.76 : 24,010,713.72 = 5,220,271.44 : x
  2. Step 2: Convert to fraction form
    16,005,479.76/24,010,713.72 = 5,220,271.44/x
  3. Step 3: Cross multiply
    16,005,479.76x = 24,010,713.72 × 5,220,271.44
  4. Step 4: Simplify right side
    16,005,479.76x = 125,342,443,086,532.16
  5. Step 5: Solve for x
    x = 125,342,443,086,532.16/16,005,479.76
  6. Step 6: Final answer
    x = 7,831,220.62

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1.5x scale

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.