Home / 11,017,645.60-16,526,468.40-3,445,376.80

Finding the Fourth Proportional to 11,017,645.60, 16,526,468.40 and 3,445,376.80

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Solution

The fourth proportional to 11,017,645.60, 16,526,468.40 and 3,445,376.80 is: 5,168,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,645.60 : 16,526,468.40 = 3,445,376.80 : x
  2. Step 2: Convert to fraction form
    11,017,645.60/16,526,468.40 = 3,445,376.80/x
  3. Step 3: Cross multiply
    11,017,645.60x = 16,526,468.40 × 3,445,376.80
  4. Step 4: Simplify right side
    11,017,645.60x = 56,939,910,811,293.12
  5. Step 5: Solve for x
    x = 56,939,910,811,293.12/11,017,645.60
  6. Step 6: Final answer
    x = 5,168,065.20

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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.