Home / 28,095,692.49-38,778,305.97-17,080,107

Finding the Fourth Proportional to 28,095,692.49, 38,778,305.97 and 17,080,107

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Solution

The fourth proportional to 28,095,692.49, 38,778,305.97 and 17,080,107 is: 23,574,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,095,692.49 : 38,778,305.97 = 17,080,107 : x
  2. Step 2: Convert to fraction form
    28,095,692.49/38,778,305.97 = 17,080,107/x
  3. Step 3: Cross multiply
    28,095,692.49x = 38,778,305.97 × 17,080,107
  4. Step 4: Simplify right side
    28,095,692.49x = 662,337,615,246,338.75
  5. Step 5: Solve for x
    x = 662,337,615,246,338.75/28,095,692.49
  6. Step 6: Final answer
    x = 23,574,347.40

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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.