Home / 8,841,038.45-12,194,056.40-7,806,721.41

Finding the Fourth Proportional to 8,841,038.45, 12,194,056.40 and 7,806,721.41

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Solution

The fourth proportional to 8,841,038.45, 12,194,056.40 and 7,806,721.41 is: 10,767,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,038.45 : 12,194,056.40 = 7,806,721.41 : x
  2. Step 2: Convert to fraction form
    8,841,038.45/12,194,056.40 = 7,806,721.41/x
  3. Step 3: Cross multiply
    8,841,038.45x = 12,194,056.40 × 7,806,721.41
  4. Step 4: Simplify right side
    8,841,038.45x = 95,195,601,133,593.92
  5. Step 5: Solve for x
    x = 95,195,601,133,593.92/8,841,038.45
  6. Step 6: Final answer
    x = 10,767,468.29

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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.