Home / 38,184,127.49-52,694,232.41-20,780,681.33

Finding the Fourth Proportional to 38,184,127.49, 52,694,232.41 and 20,780,681.33

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Solution

The fourth proportional to 38,184,127.49, 52,694,232.41 and 20,780,681.33 is: 28,677,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,184,127.49 : 52,694,232.41 = 20,780,681.33 : x
  2. Step 2: Convert to fraction form
    38,184,127.49/52,694,232.41 = 20,780,681.33/x
  3. Step 3: Cross multiply
    38,184,127.49x = 52,694,232.41 × 20,780,681.33
  4. Step 4: Simplify right side
    38,184,127.49x = 1,095,022,051,537,264.38
  5. Step 5: Solve for x
    x = 1,095,022,051,537,264.38/38,184,127.49
  6. Step 6: Final answer
    x = 28,677,414.50

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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.