Home / 10,099,674.40-15,151,479.90-4,342,396.90

Finding the Fourth Proportional to 10,099,674.40, 15,151,479.90 and 4,342,396.90

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Solution

The fourth proportional to 10,099,674.40, 15,151,479.90 and 4,342,396.90 is: 6,514,441.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,674.40 : 15,151,479.90 = 4,342,396.90 : x
  2. Step 2: Convert to fraction form
    10,099,674.40/15,151,479.90 = 4,342,396.90/x
  3. Step 3: Cross multiply
    10,099,674.40x = 15,151,479.90 × 4,342,396.90
  4. Step 4: Simplify right side
    10,099,674.40x = 65,793,739,348,172.32
  5. Step 5: Solve for x
    x = 65,793,739,348,172.32/10,099,674.40
  6. Step 6: Final answer
    x = 6,514,441.63

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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.