Home / 31,954,281.70-47,931,422.55-26,852,448.10

Finding the Fourth Proportional to 31,954,281.70, 47,931,422.55 and 26,852,448.10

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Solution

The fourth proportional to 31,954,281.70, 47,931,422.55 and 26,852,448.10 is: 40,278,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,954,281.70 : 47,931,422.55 = 26,852,448.10 : x
  2. Step 2: Convert to fraction form
    31,954,281.70/47,931,422.55 = 26,852,448.10/x
  3. Step 3: Cross multiply
    31,954,281.70x = 47,931,422.55 × 26,852,448.10
  4. Step 4: Simplify right side
    31,954,281.70x = 1,287,076,036,383,044.75
  5. Step 5: Solve for x
    x = 1,287,076,036,383,044.75/31,954,281.70
  6. Step 6: Final answer
    x = 40,278,672.15

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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.