Home / 21,348,619.86-32,024,898.34-6,971,763

Finding the Fourth Proportional to 21,348,619.86, 32,024,898.34 and 6,971,763

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Solution

The fourth proportional to 21,348,619.86, 32,024,898.34 and 6,971,763 is: 10,458,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,348,619.86 : 32,024,898.34 = 6,971,763 : x
  2. Step 2: Convert to fraction form
    21,348,619.86/32,024,898.34 = 6,971,763/x
  3. Step 3: Cross multiply
    21,348,619.86x = 32,024,898.34 × 6,971,763
  4. Step 4: Simplify right side
    21,348,619.86x = 223,270,001,325,573.41
  5. Step 5: Solve for x
    x = 223,270,001,325,573.41/21,348,619.86
  6. Step 6: Final answer
    x = 10,458,287.36

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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.