Home / 13,014,080.20-19,521,120.30-9,654,848.20

Finding the Fourth Proportional to 13,014,080.20, 19,521,120.30 and 9,654,848.20

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Solution

The fourth proportional to 13,014,080.20, 19,521,120.30 and 9,654,848.20 is: 14,482,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,080.20 : 19,521,120.30 = 9,654,848.20 : x
  2. Step 2: Convert to fraction form
    13,014,080.20/19,521,120.30 = 9,654,848.20/x
  3. Step 3: Cross multiply
    13,014,080.20x = 19,521,120.30 × 9,654,848.20
  4. Step 4: Simplify right side
    13,014,080.20x = 188,473,453,190,438.44
  5. Step 5: Solve for x
    x = 188,473,453,190,438.44/13,014,080.20
  6. Step 6: Final answer
    x = 14,482,272.30

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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.