Home / 38,848,276.80-58,272,415.20-31,290,004.80

Finding the Fourth Proportional to 38,848,276.80, 58,272,415.20 and 31,290,004.80

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Solution

The fourth proportional to 38,848,276.80, 58,272,415.20 and 31,290,004.80 is: 46,935,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,848,276.80 : 58,272,415.20 = 31,290,004.80 : x
  2. Step 2: Convert to fraction form
    38,848,276.80/58,272,415.20 = 31,290,004.80/x
  3. Step 3: Cross multiply
    38,848,276.80x = 58,272,415.20 × 31,290,004.80
  4. Step 4: Simplify right side
    38,848,276.80x = 1,823,344,151,315,593
  5. Step 5: Solve for x
    x = 1,823,344,151,315,593/38,848,276.80
  6. Step 6: Final answer
    x = 46,935,007.20

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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.