Home / 36,750,002.12-55,133,307.96-12,157,871.12

Finding the Fourth Proportional to 36,750,002.12, 55,133,307.96 and 12,157,871.12

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Solution

The fourth proportional to 36,750,002.12, 55,133,307.96 and 12,157,871.12 is: 18,239,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,750,002.12 : 55,133,307.96 = 12,157,871.12 : x
  2. Step 2: Convert to fraction form
    36,750,002.12/55,133,307.96 = 12,157,871.12/x
  3. Step 3: Cross multiply
    36,750,002.12x = 55,133,307.96 × 12,157,871.12
  4. Step 4: Simplify right side
    36,750,002.12x = 670,303,652,596,950.12
  5. Step 5: Solve for x
    x = 670,303,652,596,950.12/36,750,002.12
  6. Step 6: Final answer
    x = 18,239,554.12

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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.