Home / 34,314,915.58-47,354,411.41-18,633,800

Finding the Fourth Proportional to 34,314,915.58, 47,354,411.41 and 18,633,800

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Solution

The fourth proportional to 34,314,915.58, 47,354,411.41 and 18,633,800 is: 25,714,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,314,915.58 : 47,354,411.41 = 18,633,800 : x
  2. Step 2: Convert to fraction form
    34,314,915.58/47,354,411.41 = 18,633,800/x
  3. Step 3: Cross multiply
    34,314,915.58x = 47,354,411.41 × 18,633,800
  4. Step 4: Simplify right side
    34,314,915.58x = 882,392,631,331,657.88
  5. Step 5: Solve for x
    x = 882,392,631,331,657.88/34,314,915.58
  6. Step 6: Final answer
    x = 25,714,550.55

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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.