Home / 9,689,897.06-13,372,360.57-5,560,683.41

Finding the Fourth Proportional to 9,689,897.06, 13,372,360.57 and 5,560,683.41

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Solution

The fourth proportional to 9,689,897.06, 13,372,360.57 and 5,560,683.41 is: 7,673,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,897.06 : 13,372,360.57 = 5,560,683.41 : x
  2. Step 2: Convert to fraction form
    9,689,897.06/13,372,360.57 = 5,560,683.41/x
  3. Step 3: Cross multiply
    9,689,897.06x = 13,372,360.57 × 5,560,683.41
  4. Step 4: Simplify right side
    9,689,897.06x = 74,359,463,614,518.89
  5. Step 5: Solve for x
    x = 74,359,463,614,518.89/9,689,897.06
  6. Step 6: Final answer
    x = 7,673,916.78

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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.