Home / 13,134,187.80-19,701,281.70-8,095,339.80

Finding the Fourth Proportional to 13,134,187.80, 19,701,281.70 and 8,095,339.80

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Solution

The fourth proportional to 13,134,187.80, 19,701,281.70 and 8,095,339.80 is: 12,143,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,187.80 : 19,701,281.70 = 8,095,339.80 : x
  2. Step 2: Convert to fraction form
    13,134,187.80/19,701,281.70 = 8,095,339.80/x
  3. Step 3: Cross multiply
    13,134,187.80x = 19,701,281.70 × 8,095,339.80
  4. Step 4: Simplify right side
    13,134,187.80x = 159,488,569,857,021.66
  5. Step 5: Solve for x
    x = 159,488,569,857,021.66/13,134,187.80
  6. Step 6: Final answer
    x = 12,143,009.70

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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.