Home / 8,436,705.84-11,642,644.08-4,569,224.76

Finding the Fourth Proportional to 8,436,705.84, 11,642,644.08 and 4,569,224.76

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Solution

The fourth proportional to 8,436,705.84, 11,642,644.08 and 4,569,224.76 is: 6,305,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,705.84 : 11,642,644.08 = 4,569,224.76 : x
  2. Step 2: Convert to fraction form
    8,436,705.84/11,642,644.08 = 4,569,224.76/x
  3. Step 3: Cross multiply
    8,436,705.84x = 11,642,644.08 × 4,569,224.76
  4. Step 4: Simplify right side
    8,436,705.84x = 53,197,857,602,203.42
  5. Step 5: Solve for x
    x = 53,197,857,602,203.42/8,436,705.84
  6. Step 6: Final answer
    x = 6,305,524.76

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Double scale
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Similar ratio
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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.