Home / 22,508,619.19-33,708,979.14-11,549,970.43

Finding the Fourth Proportional to 22,508,619.19, 33,708,979.14 and 11,549,970.43

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Solution

The fourth proportional to 22,508,619.19, 33,708,979.14 and 11,549,970.43 is: 17,297,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,508,619.19 : 33,708,979.14 = 11,549,970.43 : x
  2. Step 2: Convert to fraction form
    22,508,619.19/33,708,979.14 = 11,549,970.43/x
  3. Step 3: Cross multiply
    22,508,619.19x = 33,708,979.14 × 11,549,970.43
  4. Step 4: Simplify right side
    22,508,619.19x = 389,337,712,164,901.94
  5. Step 5: Solve for x
    x = 389,337,712,164,901.94/22,508,619.19
  6. Step 6: Final answer
    x = 17,297,272.17

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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.