Home / 33,102,223.02-45,680,351.96-19,164,165.84

Finding the Fourth Proportional to 33,102,223.02, 45,680,351.96 and 19,164,165.84

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Solution

The fourth proportional to 33,102,223.02, 45,680,351.96 and 19,164,165.84 is: 26,446,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,102,223.02 : 45,680,351.96 = 19,164,165.84 : x
  2. Step 2: Convert to fraction form
    33,102,223.02/45,680,351.96 = 19,164,165.84/x
  3. Step 3: Cross multiply
    33,102,223.02x = 45,680,351.96 × 19,164,165.84
  4. Step 4: Simplify right side
    33,102,223.02x = 875,425,840,638,919.38
  5. Step 5: Solve for x
    x = 875,425,840,638,919.38/33,102,223.02
  6. Step 6: Final answer
    x = 26,446,134.45

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.