Home / 33,721,070.51-46,536,210.52-20,665,812.29

Finding the Fourth Proportional to 33,721,070.51, 46,536,210.52 and 20,665,812.29

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Solution

The fourth proportional to 33,721,070.51, 46,536,210.52 and 20,665,812.29 is: 28,519,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,721,070.51 : 46,536,210.52 = 20,665,812.29 : x
  2. Step 2: Convert to fraction form
    33,721,070.51/46,536,210.52 = 20,665,812.29/x
  3. Step 3: Cross multiply
    33,721,070.51x = 46,536,210.52 × 20,665,812.29
  4. Step 4: Simplify right side
    33,721,070.51x = 961,708,591,009,897.62
  5. Step 5: Solve for x
    x = 961,708,591,009,897.62/33,721,070.51
  6. Step 6: Final answer
    x = 28,519,515.44

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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.