Home / 8,841,000.98-12,194,004.78-7,806,683.94

Finding the Fourth Proportional to 8,841,000.98, 12,194,004.78 and 7,806,683.94

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Solution

The fourth proportional to 8,841,000.98, 12,194,004.78 and 7,806,683.94 is: 10,767,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,000.98 : 12,194,004.78 = 7,806,683.94 : x
  2. Step 2: Convert to fraction form
    8,841,000.98/12,194,004.78 = 7,806,683.94/x
  3. Step 3: Cross multiply
    8,841,000.98x = 12,194,004.78 × 7,806,683.94
  4. Step 4: Simplify right side
    8,841,000.98x = 95,194,741,280,309.23
  5. Step 5: Solve for x
    x = 95,194,741,280,309.23/8,841,000.98
  6. Step 6: Final answer
    x = 10,767,416.66

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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.