Home / 8,759,244.80-13,116,748.80-6,989,772.80

Finding the Fourth Proportional to 8,759,244.80, 13,116,748.80 and 6,989,772.80

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Solution

The fourth proportional to 8,759,244.80, 13,116,748.80 and 6,989,772.80 is: 10,467,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,244.80 : 13,116,748.80 = 6,989,772.80 : x
  2. Step 2: Convert to fraction form
    8,759,244.80/13,116,748.80 = 6,989,772.80/x
  3. Step 3: Cross multiply
    8,759,244.80x = 13,116,748.80 × 6,989,772.80
  4. Step 4: Simplify right side
    8,759,244.80x = 91,683,093,986,672.64
  5. Step 5: Solve for x
    x = 91,683,093,986,672.64/8,759,244.80
  6. Step 6: Final answer
    x = 10,467,008.98

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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.