Home / 84,367,784.09-126,538,889.44-22,961,727.93

Finding the Fourth Proportional to 84,367,784.09, 126,538,889.44 and 22,961,727.93

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Solution

The fourth proportional to 84,367,784.09, 126,538,889.44 and 22,961,727.93 is: 34,439,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,367,784.09 : 126,538,889.44 = 22,961,727.93 : x
  2. Step 2: Convert to fraction form
    84,367,784.09/126,538,889.44 = 22,961,727.93/x
  3. Step 3: Cross multiply
    84,367,784.09x = 126,538,889.44 × 22,961,727.93
  4. Step 4: Simplify right side
    84,367,784.09x = 2,905,551,551,885,630
  5. Step 5: Solve for x
    x = 2,905,551,551,885,630/84,367,784.09
  6. Step 6: Final answer
    x = 34,439,111.84

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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.