Home / 35,935,486.70-53,903,230.05-21,551,150.30

Finding the Fourth Proportional to 35,935,486.70, 53,903,230.05 and 21,551,150.30

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Solution

The fourth proportional to 35,935,486.70, 53,903,230.05 and 21,551,150.30 is: 32,326,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,935,486.70 : 53,903,230.05 = 21,551,150.30 : x
  2. Step 2: Convert to fraction form
    35,935,486.70/53,903,230.05 = 21,551,150.30/x
  3. Step 3: Cross multiply
    35,935,486.70x = 53,903,230.05 × 21,551,150.30
  4. Step 4: Simplify right side
    35,935,486.70x = 1,161,676,612,463,026.50
  5. Step 5: Solve for x
    x = 1,161,676,612,463,026.50/35,935,486.70
  6. Step 6: Final answer
    x = 32,326,725.45

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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.