Home / 33,587,088-46,338,581.94-20,360,505.68

Finding the Fourth Proportional to 33,587,088, 46,338,581.94 and 20,360,505.68

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Solution

The fourth proportional to 33,587,088, 46,338,581.94 and 20,360,505.68 is: 28,090,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,587,088 : 46,338,581.94 = 20,360,505.68 : x
  2. Step 2: Convert to fraction form
    33,587,088/46,338,581.94 = 20,360,505.68/x
  3. Step 3: Cross multiply
    33,587,088x = 46,338,581.94 × 20,360,505.68
  4. Step 4: Simplify right side
    33,587,088x = 943,476,960,792,515.38
  5. Step 5: Solve for x
    x = 943,476,960,792,515.38/33,587,088
  6. Step 6: Final answer
    x = 28,090,466.22

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1.5x scale

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.