Home / 5,429,915.64-7,493,298.66-3,015,467.64

Finding the Fourth Proportional to 5,429,915.64, 7,493,298.66 and 3,015,467.64

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Solution

The fourth proportional to 5,429,915.64, 7,493,298.66 and 3,015,467.64 is: 4,161,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,915.64 : 7,493,298.66 = 3,015,467.64 : x
  2. Step 2: Convert to fraction form
    5,429,915.64/7,493,298.66 = 3,015,467.64/x
  3. Step 3: Cross multiply
    5,429,915.64x = 7,493,298.66 × 3,015,467.64
  4. Step 4: Simplify right side
    5,429,915.64x = 22,595,799,626,085.36
  5. Step 5: Solve for x
    x = 22,595,799,626,085.36/5,429,915.64
  6. Step 6: Final answer
    x = 4,161,353.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.