Home / 17,982,664.40-26,973,996.60-16,345,038.80

Finding the Fourth Proportional to 17,982,664.40, 26,973,996.60 and 16,345,038.80

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Solution

The fourth proportional to 17,982,664.40, 26,973,996.60 and 16,345,038.80 is: 24,517,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,664.40 : 26,973,996.60 = 16,345,038.80 : x
  2. Step 2: Convert to fraction form
    17,982,664.40/26,973,996.60 = 16,345,038.80/x
  3. Step 3: Cross multiply
    17,982,664.40x = 26,973,996.60 × 16,345,038.80
  4. Step 4: Simplify right side
    17,982,664.40x = 440,891,021,018,068.12
  5. Step 5: Solve for x
    x = 440,891,021,018,068.12/17,982,664.40
  6. Step 6: Final answer
    x = 24,517,558.20

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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.