Home / 7,328,040.30-10,986,811.65-3,066,014.70

Finding the Fourth Proportional to 7,328,040.30, 10,986,811.65 and 3,066,014.70

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Solution

The fourth proportional to 7,328,040.30, 10,986,811.65 and 3,066,014.70 is: 4,596,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,040.30 : 10,986,811.65 = 3,066,014.70 : x
  2. Step 2: Convert to fraction form
    7,328,040.30/10,986,811.65 = 3,066,014.70/x
  3. Step 3: Cross multiply
    7,328,040.30x = 10,986,811.65 × 3,066,014.70
  4. Step 4: Simplify right side
    7,328,040.30x = 33,685,726,025,031.26
  5. Step 5: Solve for x
    x = 33,685,726,025,031.26/7,328,040.30
  6. Step 6: Final answer
    x = 4,596,825.98

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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.