Home / 35,935,484.70-53,903,227.05-21,551,148.30

Finding the Fourth Proportional to 35,935,484.70, 53,903,227.05 and 21,551,148.30

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Solution

The fourth proportional to 35,935,484.70, 53,903,227.05 and 21,551,148.30 is: 32,326,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,935,484.70 : 53,903,227.05 = 21,551,148.30 : x
  2. Step 2: Convert to fraction form
    35,935,484.70/53,903,227.05 = 21,551,148.30/x
  3. Step 3: Cross multiply
    35,935,484.70x = 53,903,227.05 × 21,551,148.30
  4. Step 4: Simplify right side
    35,935,484.70x = 1,161,676,440,003,121.50
  5. Step 5: Solve for x
    x = 1,161,676,440,003,121.50/35,935,484.70
  6. Step 6: Final answer
    x = 32,326,722.45

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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.