Home / 10,903,043.72-15,046,221.70-6,552,196.76

Finding the Fourth Proportional to 10,903,043.72, 15,046,221.70 and 6,552,196.76

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Solution

The fourth proportional to 10,903,043.72, 15,046,221.70 and 6,552,196.76 is: 9,042,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,043.72 : 15,046,221.70 = 6,552,196.76 : x
  2. Step 2: Convert to fraction form
    10,903,043.72/15,046,221.70 = 6,552,196.76/x
  3. Step 3: Cross multiply
    10,903,043.72x = 15,046,221.70 × 6,552,196.76
  4. Step 4: Simplify right side
    10,903,043.72x = 98,585,805,072,981.69
  5. Step 5: Solve for x
    x = 98,585,805,072,981.69/10,903,043.72
  6. Step 6: Final answer
    x = 9,042,044.37

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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.