Home / 44,352,905.50-66,555,900.33-19,137,929.50

Finding the Fourth Proportional to 44,352,905.50, 66,555,900.33 and 19,137,929.50

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Solution

The fourth proportional to 44,352,905.50, 66,555,900.33 and 19,137,929.50 is: 28,718,346.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352,905.50 : 66,555,900.33 = 19,137,929.50 : x
  2. Step 2: Convert to fraction form
    44,352,905.50/66,555,900.33 = 19,137,929.50/x
  3. Step 3: Cross multiply
    44,352,905.50x = 66,555,900.33 × 19,137,929.50
  4. Step 4: Simplify right side
    44,352,905.50x = 1,273,742,128,324,566.75
  5. Step 5: Solve for x
    x = 1,273,742,128,324,566.75/44,352,905.50
  6. Step 6: Final answer
    x = 28,718,346.95

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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.