Home / 10,051,788.24-15,074,668.20-4,294,289.28

Finding the Fourth Proportional to 10,051,788.24, 15,074,668.20 and 4,294,289.28

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Solution

The fourth proportional to 10,051,788.24, 15,074,668.20 and 4,294,289.28 is: 6,440,146.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,051,788.24 : 15,074,668.20 = 4,294,289.28 : x
  2. Step 2: Convert to fraction form
    10,051,788.24/15,074,668.20 = 4,294,289.28/x
  3. Step 3: Cross multiply
    10,051,788.24x = 15,074,668.20 × 4,294,289.28
  4. Step 4: Simplify right side
    10,051,788.24x = 64,734,986,050,816.90
  5. Step 5: Solve for x
    x = 64,734,986,050,816.90/10,051,788.24
  6. Step 6: Final answer
    x = 6,440,146.22

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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.