Home / 22,685,221.40-33,996,728.10-14,573,298.20

Finding the Fourth Proportional to 22,685,221.40, 33,996,728.10 and 14,573,298.20

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Solution

The fourth proportional to 22,685,221.40, 33,996,728.10 and 14,573,298.20 is: 21,839,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685,221.40 : 33,996,728.10 = 14,573,298.20 : x
  2. Step 2: Convert to fraction form
    22,685,221.40/33,996,728.10 = 14,573,298.20/x
  3. Step 3: Cross multiply
    22,685,221.40x = 33,996,728.10 × 14,573,298.20
  4. Step 4: Simplify right side
    22,685,221.40x = 495,444,456,425,619.44
  5. Step 5: Solve for x
    x = 495,444,456,425,619.44/22,685,221.40
  6. Step 6: Final answer
    x = 21,839,965.66

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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.