Home / 26,087,871.59-36,015,239.69-20,114,231.45

Finding the Fourth Proportional to 26,087,871.59, 36,015,239.69 and 20,114,231.45

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Solution

The fourth proportional to 26,087,871.59, 36,015,239.69 and 20,114,231.45 is: 27,768,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,087,871.59 : 36,015,239.69 = 20,114,231.45 : x
  2. Step 2: Convert to fraction form
    26,087,871.59/36,015,239.69 = 20,114,231.45/x
  3. Step 3: Cross multiply
    26,087,871.59x = 36,015,239.69 × 20,114,231.45
  4. Step 4: Simplify right side
    26,087,871.59x = 724,418,866,646,667.25
  5. Step 5: Solve for x
    x = 724,418,866,646,667.25/26,087,871.59
  6. Step 6: Final answer
    x = 27,768,415.84

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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.