Home / 13,141,255.40-19,684,387.52-10,568,563.91

Finding the Fourth Proportional to 13,141,255.40, 19,684,387.52 and 10,568,563.91

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Solution

The fourth proportional to 13,141,255.40, 19,684,387.52 and 10,568,563.91 is: 15,830,733.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141,255.40 : 19,684,387.52 = 10,568,563.91 : x
  2. Step 2: Convert to fraction form
    13,141,255.40/19,684,387.52 = 10,568,563.91/x
  3. Step 3: Cross multiply
    13,141,255.40x = 19,684,387.52 × 10,568,563.91
  4. Step 4: Simplify right side
    13,141,255.40x = 208,035,707,481,483.59
  5. Step 5: Solve for x
    x = 208,035,707,481,483.59/13,141,255.40
  6. Step 6: Final answer
    x = 15,830,733.15

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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.