Home / 37,449,132.30-56,173,698.45-13,215,422.70

Finding the Fourth Proportional to 37,449,132.30, 56,173,698.45 and 13,215,422.70

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Solution

The fourth proportional to 37,449,132.30, 56,173,698.45 and 13,215,422.70 is: 19,823,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,449,132.30 : 56,173,698.45 = 13,215,422.70 : x
  2. Step 2: Convert to fraction form
    37,449,132.30/56,173,698.45 = 13,215,422.70/x
  3. Step 3: Cross multiply
    37,449,132.30x = 56,173,698.45 × 13,215,422.70
  4. Step 4: Simplify right side
    37,449,132.30x = 742,359,169,639,084.88
  5. Step 5: Solve for x
    x = 742,359,169,639,084.88/37,449,132.30
  6. Step 6: Final answer
    x = 19,823,134.05

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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.