Home / 14,592,787.26-20,138,087-7,977,455.65

Finding the Fourth Proportional to 14,592,787.26, 20,138,087 and 7,977,455.65

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Solution

The fourth proportional to 14,592,787.26, 20,138,087 and 7,977,455.65 is: 11,008,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,787.26 : 20,138,087 = 7,977,455.65 : x
  2. Step 2: Convert to fraction form
    14,592,787.26/20,138,087 = 7,977,455.65/x
  3. Step 3: Cross multiply
    14,592,787.26x = 20,138,087 × 7,977,455.65
  4. Step 4: Simplify right side
    14,592,787.26x = 160,650,695,918,341.56
  5. Step 5: Solve for x
    x = 160,650,695,918,341.56/14,592,787.26
  6. Step 6: Final answer
    x = 11,008,910.98

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1.5x scale

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.