Home / 11,167,246.80-16,750,870.20-7,340,871.60

Finding the Fourth Proportional to 11,167,246.80, 16,750,870.20 and 7,340,871.60

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Solution

The fourth proportional to 11,167,246.80, 16,750,870.20 and 7,340,871.60 is: 11,011,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,246.80 : 16,750,870.20 = 7,340,871.60 : x
  2. Step 2: Convert to fraction form
    11,167,246.80/16,750,870.20 = 7,340,871.60/x
  3. Step 3: Cross multiply
    11,167,246.80x = 16,750,870.20 × 7,340,871.60
  4. Step 4: Simplify right side
    11,167,246.80x = 122,965,987,326,466.31
  5. Step 5: Solve for x
    x = 122,965,987,326,466.31/11,167,246.80
  6. Step 6: Final answer
    x = 11,011,307.40

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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.