Home / 17,252,014.40-25,878,021.60-16,916,091.20

Finding the Fourth Proportional to 17,252,014.40, 25,878,021.60 and 16,916,091.20

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Solution

The fourth proportional to 17,252,014.40, 25,878,021.60 and 16,916,091.20 is: 25,374,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,252,014.40 : 25,878,021.60 = 16,916,091.20 : x
  2. Step 2: Convert to fraction form
    17,252,014.40/25,878,021.60 = 16,916,091.20/x
  3. Step 3: Cross multiply
    17,252,014.40x = 25,878,021.60 × 16,916,091.20
  4. Step 4: Simplify right side
    17,252,014.40x = 437,754,973,461,169.94
  5. Step 5: Solve for x
    x = 437,754,973,461,169.94/17,252,014.40
  6. Step 6: Final answer
    x = 25,374,136.80

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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.