Home / 14,040,024.40-21,060,036.60-11,772,542.80

Finding the Fourth Proportional to 14,040,024.40, 21,060,036.60 and 11,772,542.80

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Solution

The fourth proportional to 14,040,024.40, 21,060,036.60 and 11,772,542.80 is: 17,658,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,024.40 : 21,060,036.60 = 11,772,542.80 : x
  2. Step 2: Convert to fraction form
    14,040,024.40/21,060,036.60 = 11,772,542.80/x
  3. Step 3: Cross multiply
    14,040,024.40x = 21,060,036.60 × 11,772,542.80
  4. Step 4: Simplify right side
    14,040,024.40x = 247,930,182,243,066.50
  5. Step 5: Solve for x
    x = 247,930,182,243,066.50/14,040,024.40
  6. Step 6: Final answer
    x = 17,658,814.20

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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.