Home / 8,767,638.10-13,124,885.10-6,376,153.60

Finding the Fourth Proportional to 8,767,638.10, 13,124,885.10 and 6,376,153.60

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Solution

The fourth proportional to 8,767,638.10, 13,124,885.10 and 6,376,153.60 is: 9,544,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,638.10 : 13,124,885.10 = 6,376,153.60 : x
  2. Step 2: Convert to fraction form
    8,767,638.10/13,124,885.10 = 6,376,153.60/x
  3. Step 3: Cross multiply
    8,767,638.10x = 13,124,885.10 × 6,376,153.60
  4. Step 4: Simplify right side
    8,767,638.10x = 83,686,283,379,951.36
  5. Step 5: Solve for x
    x = 83,686,283,379,951.36/8,767,638.10
  6. Step 6: Final answer
    x = 9,544,906.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.