Home / 27,402,393.25-37,815,289.54-16,389,142.77

Finding the Fourth Proportional to 27,402,393.25, 37,815,289.54 and 16,389,142.77

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Solution

The fourth proportional to 27,402,393.25, 37,815,289.54 and 16,389,142.77 is: 22,617,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402,393.25 : 37,815,289.54 = 16,389,142.77 : x
  2. Step 2: Convert to fraction form
    27,402,393.25/37,815,289.54 = 16,389,142.77/x
  3. Step 3: Cross multiply
    27,402,393.25x = 37,815,289.54 × 16,389,142.77
  4. Step 4: Simplify right side
    27,402,393.25x = 619,760,179,159,947.62
  5. Step 5: Solve for x
    x = 619,760,179,159,947.62/27,402,393.25
  6. Step 6: Final answer
    x = 22,617,009.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.