Home / 12,087,392.04-18,131,798.52-3,450,828.96

Finding the Fourth Proportional to 12,087,392.04, 18,131,798.52 and 3,450,828.96

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Solution

The fourth proportional to 12,087,392.04, 18,131,798.52 and 3,450,828.96 is: 5,176,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,392.04 : 18,131,798.52 = 3,450,828.96 : x
  2. Step 2: Convert to fraction form
    12,087,392.04/18,131,798.52 = 3,450,828.96/x
  3. Step 3: Cross multiply
    12,087,392.04x = 18,131,798.52 × 3,450,828.96
  4. Step 4: Simplify right side
    12,087,392.04x = 62,569,735,429,701.14
  5. Step 5: Solve for x
    x = 62,569,735,429,701.14/12,087,392.04
  6. Step 6: Final answer
    x = 5,176,446.27

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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.