Home / 10,288,632.26-15,431,446.10-3,000,133.45

Finding the Fourth Proportional to 10,288,632.26, 15,431,446.10 and 3,000,133.45

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Solution

The fourth proportional to 10,288,632.26, 15,431,446.10 and 3,000,133.45 is: 4,499,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,632.26 : 15,431,446.10 = 3,000,133.45 : x
  2. Step 2: Convert to fraction form
    10,288,632.26/15,431,446.10 = 3,000,133.45/x
  3. Step 3: Cross multiply
    10,288,632.26x = 15,431,446.10 × 3,000,133.45
  4. Step 4: Simplify right side
    10,288,632.26x = 46,296,397,653,271.68
  5. Step 5: Solve for x
    x = 46,296,397,653,271.68/10,288,632.26
  6. Step 6: Final answer
    x = 4,499,762.11

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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.