Home / 35,011,768.40-52,571,719.80-19,086,520.40

Finding the Fourth Proportional to 35,011,768.40, 52,571,719.80 and 19,086,520.40

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Solution

The fourth proportional to 35,011,768.40, 52,571,719.80 and 19,086,520.40 is: 28,659,255.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,011,768.40 : 52,571,719.80 = 19,086,520.40 : x
  2. Step 2: Convert to fraction form
    35,011,768.40/52,571,719.80 = 19,086,520.40/x
  3. Step 3: Cross multiply
    35,011,768.40x = 52,571,719.80 × 19,086,520.40
  4. Step 4: Simplify right side
    35,011,768.40x = 1,003,411,202,425,783.75
  5. Step 5: Solve for x
    x = 1,003,411,202,425,783.75/35,011,768.40
  6. Step 6: Final answer
    x = 28,659,255.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.