Home / 9,267,820.80-13,903,043.40-2,877,406.80

Finding the Fourth Proportional to 9,267,820.80, 13,903,043.40 and 2,877,406.80

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Solution

The fourth proportional to 9,267,820.80, 13,903,043.40 and 2,877,406.80 is: 4,316,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,820.80 : 13,903,043.40 = 2,877,406.80 : x
  2. Step 2: Convert to fraction form
    9,267,820.80/13,903,043.40 = 2,877,406.80/x
  3. Step 3: Cross multiply
    9,267,820.80x = 13,903,043.40 × 2,877,406.80
  4. Step 4: Simplify right side
    9,267,820.80x = 40,004,711,619,855.12
  5. Step 5: Solve for x
    x = 40,004,711,619,855.12/9,267,820.80
  6. Step 6: Final answer
    x = 4,316,517.60

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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.