Home / 36,819,554.11-50,808,643.34-20,298,775.68

Finding the Fourth Proportional to 36,819,554.11, 50,808,643.34 and 20,298,775.68

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Solution

The fourth proportional to 36,819,554.11, 50,808,643.34 and 20,298,775.68 is: 28,011,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,819,554.11 : 50,808,643.34 = 20,298,775.68 : x
  2. Step 2: Convert to fraction form
    36,819,554.11/50,808,643.34 = 20,298,775.68/x
  3. Step 3: Cross multiply
    36,819,554.11x = 50,808,643.34 × 20,298,775.68
  4. Step 4: Simplify right side
    36,819,554.11x = 1,031,353,253,763,786
  5. Step 5: Solve for x
    x = 1,031,353,253,763,786/36,819,554.11
  6. Step 6: Final answer
    x = 28,011,019.65

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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.