Home / 15,555,999.40-23,333,999.10-10,181,228.20

Finding the Fourth Proportional to 15,555,999.40, 23,333,999.10 and 10,181,228.20

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Solution

The fourth proportional to 15,555,999.40, 23,333,999.10 and 10,181,228.20 is: 15,271,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,999.40 : 23,333,999.10 = 10,181,228.20 : x
  2. Step 2: Convert to fraction form
    15,555,999.40/23,333,999.10 = 10,181,228.20/x
  3. Step 3: Cross multiply
    15,555,999.40x = 23,333,999.10 × 10,181,228.20
  4. Step 4: Simplify right side
    15,555,999.40x = 237,568,769,655,694.62
  5. Step 5: Solve for x
    x = 237,568,769,655,694.62/15,555,999.40
  6. Step 6: Final answer
    x = 15,271,842.30

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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.