Home / 10,206,602.20-15,309,903.30-9,576,746.20

Finding the Fourth Proportional to 10,206,602.20, 15,309,903.30 and 9,576,746.20

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Solution

The fourth proportional to 10,206,602.20, 15,309,903.30 and 9,576,746.20 is: 14,365,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,602.20 : 15,309,903.30 = 9,576,746.20 : x
  2. Step 2: Convert to fraction form
    10,206,602.20/15,309,903.30 = 9,576,746.20/x
  3. Step 3: Cross multiply
    10,206,602.20x = 15,309,903.30 × 9,576,746.20
  4. Step 4: Simplify right side
    10,206,602.20x = 146,619,058,250,642.47
  5. Step 5: Solve for x
    x = 146,619,058,250,642.47/10,206,602.20
  6. Step 6: Final answer
    x = 14,365,119.30

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Double scale
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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.