Home / 11,973,701.50-16,526,112.35-7,836,580.94

Finding the Fourth Proportional to 11,973,701.50, 16,526,112.35 and 7,836,580.94

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Solution

The fourth proportional to 11,973,701.50, 16,526,112.35 and 7,836,580.94 is: 10,816,055.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,701.50 : 16,526,112.35 = 7,836,580.94 : x
  2. Step 2: Convert to fraction form
    11,973,701.50/16,526,112.35 = 7,836,580.94/x
  3. Step 3: Cross multiply
    11,973,701.50x = 16,526,112.35 × 7,836,580.94
  4. Step 4: Simplify right side
    11,973,701.50x = 129,508,216,932,495.14
  5. Step 5: Solve for x
    x = 129,508,216,932,495.14/11,973,701.50
  6. Step 6: Final answer
    x = 10,816,055.25

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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.