Home / 21,418,323.14-32,056,440.02-19,503,659.32

Finding the Fourth Proportional to 21,418,323.14, 32,056,440.02 and 19,503,659.32

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Solution

The fourth proportional to 21,418,323.14, 32,056,440.02 and 19,503,659.32 is: 29,190,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,418,323.14 : 32,056,440.02 = 19,503,659.32 : x
  2. Step 2: Convert to fraction form
    21,418,323.14/32,056,440.02 = 19,503,659.32/x
  3. Step 3: Cross multiply
    21,418,323.14x = 32,056,440.02 × 19,503,659.32
  4. Step 4: Simplify right side
    21,418,323.14x = 625,217,885,057,573.25
  5. Step 5: Solve for x
    x = 625,217,885,057,573.25/21,418,323.14
  6. Step 6: Final answer
    x = 29,190,795.23

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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.