Home / 11,177,036.34-16,772,059.89-4,699,642.92

Finding the Fourth Proportional to 11,177,036.34, 16,772,059.89 and 4,699,642.92

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Solution

The fourth proportional to 11,177,036.34, 16,772,059.89 and 4,699,642.92 is: 7,052,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,036.34 : 16,772,059.89 = 4,699,642.92 : x
  2. Step 2: Convert to fraction form
    11,177,036.34/16,772,059.89 = 4,699,642.92/x
  3. Step 3: Cross multiply
    11,177,036.34x = 16,772,059.89 × 4,699,642.92
  4. Step 4: Simplify right side
    11,177,036.34x = 78,822,692,515,854.48
  5. Step 5: Solve for x
    x = 78,822,692,515,854.48/11,177,036.34
  6. Step 6: Final answer
    x = 7,052,199.72

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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.