Home / 8,926,757.60-13,378,929.30-4,827,915.32

Finding the Fourth Proportional to 8,926,757.60, 13,378,929.30 and 4,827,915.32

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Solution

The fourth proportional to 8,926,757.60, 13,378,929.30 and 4,827,915.32 is: 7,235,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,757.60 : 13,378,929.30 = 4,827,915.32 : x
  2. Step 2: Convert to fraction form
    8,926,757.60/13,378,929.30 = 4,827,915.32/x
  3. Step 3: Cross multiply
    8,926,757.60x = 13,378,929.30 × 4,827,915.32
  4. Step 4: Simplify right side
    8,926,757.60x = 64,592,337,665,772.24
  5. Step 5: Solve for x
    x = 64,592,337,665,772.24/8,926,757.60
  6. Step 6: Final answer
    x = 7,235,811.77

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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.