Home / 21,841,984.60-32,762,976.90-6,693,947.80

Finding the Fourth Proportional to 21,841,984.60, 32,762,976.90 and 6,693,947.80

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Solution

The fourth proportional to 21,841,984.60, 32,762,976.90 and 6,693,947.80 is: 10,040,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,984.60 : 32,762,976.90 = 6,693,947.80 : x
  2. Step 2: Convert to fraction form
    21,841,984.60/32,762,976.90 = 6,693,947.80/x
  3. Step 3: Cross multiply
    21,841,984.60x = 32,762,976.90 × 6,693,947.80
  4. Step 4: Simplify right side
    21,841,984.60x = 219,313,657,141,205.81
  5. Step 5: Solve for x
    x = 219,313,657,141,205.81/21,841,984.60
  6. Step 6: Final answer
    x = 10,040,921.70

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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.