Home / 10,663,772.49-14,717,765.76-6,536,099.70

Finding the Fourth Proportional to 10,663,772.49, 14,717,765.76 and 6,536,099.70

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Solution

The fourth proportional to 10,663,772.49, 14,717,765.76 and 6,536,099.70 is: 9,020,896.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,772.49 : 14,717,765.76 = 6,536,099.70 : x
  2. Step 2: Convert to fraction form
    10,663,772.49/14,717,765.76 = 6,536,099.70/x
  3. Step 3: Cross multiply
    10,663,772.49x = 14,717,765.76 × 6,536,099.70
  4. Step 4: Simplify right side
    10,663,772.49x = 96,196,784,368,606.27
  5. Step 5: Solve for x
    x = 96,196,784,368,606.27/10,663,772.49
  6. Step 6: Final answer
    x = 9,020,896.17

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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.