Home / 22,141,990.40-33,212,985.60-10,174,726.40

Finding the Fourth Proportional to 22,141,990.40, 33,212,985.60 and 10,174,726.40

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Solution

The fourth proportional to 22,141,990.40, 33,212,985.60 and 10,174,726.40 is: 15,262,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,990.40 : 33,212,985.60 = 10,174,726.40 : x
  2. Step 2: Convert to fraction form
    22,141,990.40/33,212,985.60 = 10,174,726.40/x
  3. Step 3: Cross multiply
    22,141,990.40x = 33,212,985.60 × 10,174,726.40
  4. Step 4: Simplify right side
    22,141,990.40x = 337,933,041,407,139.88
  5. Step 5: Solve for x
    x = 337,933,041,407,139.88/22,141,990.40
  6. Step 6: Final answer
    x = 15,262,089.60

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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.