Home / 8,877,477.26-12,259,381.52-8,393,860.28

Finding the Fourth Proportional to 8,877,477.26, 12,259,381.52 and 8,393,860.28

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Solution

The fourth proportional to 8,877,477.26, 12,259,381.52 and 8,393,860.28 is: 11,591,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,477.26 : 12,259,381.52 = 8,393,860.28 : x
  2. Step 2: Convert to fraction form
    8,877,477.26/12,259,381.52 = 8,393,860.28/x
  3. Step 3: Cross multiply
    8,877,477.26x = 12,259,381.52 × 8,393,860.28
  4. Step 4: Simplify right side
    8,877,477.26x = 102,903,535,598,094.02
  5. Step 5: Solve for x
    x = 102,903,535,598,094.02/8,877,477.26
  6. Step 6: Final answer
    x = 11,591,529.06

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1.5x scale

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.