Home / 10,896,018.30-16,344,027.45-9,216,402.30

Finding the Fourth Proportional to 10,896,018.30, 16,344,027.45 and 9,216,402.30

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Solution

The fourth proportional to 10,896,018.30, 16,344,027.45 and 9,216,402.30 is: 13,824,603.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,018.30 : 16,344,027.45 = 9,216,402.30 : x
  2. Step 2: Convert to fraction form
    10,896,018.30/16,344,027.45 = 9,216,402.30/x
  3. Step 3: Cross multiply
    10,896,018.30x = 16,344,027.45 × 9,216,402.30
  4. Step 4: Simplify right side
    10,896,018.30x = 150,633,132,181,443.12
  5. Step 5: Solve for x
    x = 150,633,132,181,443.12/10,896,018.30
  6. Step 6: Final answer
    x = 13,824,603.45

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Double scale
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Similar ratio
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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.