Home / 11,189,886.96-16,784,775-9,668,941.50

Finding the Fourth Proportional to 11,189,886.96, 16,784,775 and 9,668,941.50

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Solution

The fourth proportional to 11,189,886.96, 16,784,775 and 9,668,941.50 is: 14,503,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,886.96 : 16,784,775 = 9,668,941.50 : x
  2. Step 2: Convert to fraction form
    11,189,886.96/16,784,775 = 9,668,941.50/x
  3. Step 3: Cross multiply
    11,189,886.96x = 16,784,775 × 9,668,941.50
  4. Step 4: Simplify right side
    11,189,886.96x = 162,291,007,565,662.50
  5. Step 5: Solve for x
    x = 162,291,007,565,662.50/11,189,886.96
  6. Step 6: Final answer
    x = 14,503,364.35

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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.