Home / 11,827,040.03-16,328,703.80-9,068,425.20

Finding the Fourth Proportional to 11,827,040.03, 16,328,703.80 and 9,068,425.20

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Solution

The fourth proportional to 11,827,040.03, 16,328,703.80 and 9,068,425.20 is: 12,520,091.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,040.03 : 16,328,703.80 = 9,068,425.20 : x
  2. Step 2: Convert to fraction form
    11,827,040.03/16,328,703.80 = 9,068,425.20/x
  3. Step 3: Cross multiply
    11,827,040.03x = 16,328,703.80 × 9,068,425.20
  4. Step 4: Simplify right side
    11,827,040.03x = 148,075,629,023,255.75
  5. Step 5: Solve for x
    x = 148,075,629,023,255.75/11,827,040.03
  6. Step 6: Final answer
    x = 12,520,091.98

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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.