Home / 14,434,693.92-19,914,973.02-8,235,287.10

Finding the Fourth Proportional to 14,434,693.92, 19,914,973.02 and 8,235,287.10

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Solution

The fourth proportional to 14,434,693.92, 19,914,973.02 and 8,235,287.10 is: 11,361,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434,693.92 : 19,914,973.02 = 8,235,287.10 : x
  2. Step 2: Convert to fraction form
    14,434,693.92/19,914,973.02 = 8,235,287.10/x
  3. Step 3: Cross multiply
    14,434,693.92x = 19,914,973.02 × 8,235,287.10
  4. Step 4: Simplify right side
    14,434,693.92x = 164,005,520,408,454.03
  5. Step 5: Solve for x
    x = 164,005,520,408,454.03/14,434,693.92
  6. Step 6: Final answer
    x = 11,361,898.03

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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.