Home / 22,271,402.70-33,407,104.05-19,578,768.30

Finding the Fourth Proportional to 22,271,402.70, 33,407,104.05 and 19,578,768.30

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Solution

The fourth proportional to 22,271,402.70, 33,407,104.05 and 19,578,768.30 is: 29,368,152.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271,402.70 : 33,407,104.05 = 19,578,768.30 : x
  2. Step 2: Convert to fraction form
    22,271,402.70/33,407,104.05 = 19,578,768.30/x
  3. Step 3: Cross multiply
    22,271,402.70x = 33,407,104.05 × 19,578,768.30
  4. Step 4: Simplify right side
    22,271,402.70x = 654,069,949,768,941.62
  5. Step 5: Solve for x
    x = 654,069,949,768,941.62/22,271,402.70
  6. Step 6: Final answer
    x = 29,368,152.45

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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.