Home / 55,096,277.20-82,644,415.80-14,155,637.20

Finding the Fourth Proportional to 55,096,277.20, 82,644,415.80 and 14,155,637.20

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Solution

The fourth proportional to 55,096,277.20, 82,644,415.80 and 14,155,637.20 is: 21,233,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,096,277.20 : 82,644,415.80 = 14,155,637.20 : x
  2. Step 2: Convert to fraction form
    55,096,277.20/82,644,415.80 = 14,155,637.20/x
  3. Step 3: Cross multiply
    55,096,277.20x = 82,644,415.80 × 14,155,637.20
  4. Step 4: Simplify right side
    55,096,277.20x = 1,169,884,366,670,747.75
  5. Step 5: Solve for x
    x = 1,169,884,366,670,747.75/55,096,277.20
  6. Step 6: Final answer
    x = 21,233,455.80

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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.