Home / 14,964,784.90-22,456,034.70-9,861,967.15

Finding the Fourth Proportional to 14,964,784.90, 22,456,034.70 and 9,861,967.15

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Solution

The fourth proportional to 14,964,784.90, 22,456,034.70 and 9,861,967.15 is: 14,798,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,784.90 : 22,456,034.70 = 9,861,967.15 : x
  2. Step 2: Convert to fraction form
    14,964,784.90/22,456,034.70 = 9,861,967.15/x
  3. Step 3: Cross multiply
    14,964,784.90x = 22,456,034.70 × 9,861,967.15
  4. Step 4: Simplify right side
    14,964,784.90x = 221,460,676,530,660.09
  5. Step 5: Solve for x
    x = 221,460,676,530,660.09/14,964,784.90
  6. Step 6: Final answer
    x = 14,798,787.82

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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.