Home / 37,422,401.10-56,133,601.65-31,942,653.90

Finding the Fourth Proportional to 37,422,401.10, 56,133,601.65 and 31,942,653.90

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Solution

The fourth proportional to 37,422,401.10, 56,133,601.65 and 31,942,653.90 is: 47,913,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,401.10 : 56,133,601.65 = 31,942,653.90 : x
  2. Step 2: Convert to fraction form
    37,422,401.10/56,133,601.65 = 31,942,653.90/x
  3. Step 3: Cross multiply
    37,422,401.10x = 56,133,601.65 × 31,942,653.90
  4. Step 4: Simplify right side
    37,422,401.10x = 1,793,056,209,666,418.75
  5. Step 5: Solve for x
    x = 1,793,056,209,666,418.75/37,422,401.10
  6. Step 6: Final answer
    x = 47,913,980.85

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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.