Home / 11,180,526.40-15,428,769.06-6,285,955.60

Finding the Fourth Proportional to 11,180,526.40, 15,428,769.06 and 6,285,955.60

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Solution

The fourth proportional to 11,180,526.40, 15,428,769.06 and 6,285,955.60 is: 8,674,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,526.40 : 15,428,769.06 = 6,285,955.60 : x
  2. Step 2: Convert to fraction form
    11,180,526.40/15,428,769.06 = 6,285,955.60/x
  3. Step 3: Cross multiply
    11,180,526.40x = 15,428,769.06 × 6,285,955.60
  4. Step 4: Simplify right side
    11,180,526.40x = 96,984,557,273,813.73
  5. Step 5: Solve for x
    x = 96,984,557,273,813.73/11,180,526.40
  6. Step 6: Final answer
    x = 8,674,417.81

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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.