Home / 22,338,033.39-30,827,802.83-16,821,675.81

Finding the Fourth Proportional to 22,338,033.39, 30,827,802.83 and 16,821,675.81

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Solution

The fourth proportional to 22,338,033.39, 30,827,802.83 and 16,821,675.81 is: 23,214,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338,033.39 : 30,827,802.83 = 16,821,675.81 : x
  2. Step 2: Convert to fraction form
    22,338,033.39/30,827,802.83 = 16,821,675.81/x
  3. Step 3: Cross multiply
    22,338,033.39x = 30,827,802.83 × 16,821,675.81
  4. Step 4: Simplify right side
    22,338,033.39x = 518,575,305,056,752.12
  5. Step 5: Solve for x
    x = 518,575,305,056,752.12/22,338,033.39
  6. Step 6: Final answer
    x = 23,214,904.20

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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.