Home / 7,254,508.56-10,865,219.40-3,470,668.08

Finding the Fourth Proportional to 7,254,508.56, 10,865,219.40 and 3,470,668.08

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Solution

The fourth proportional to 7,254,508.56, 10,865,219.40 and 3,470,668.08 is: 5,198,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,508.56 : 10,865,219.40 = 3,470,668.08 : x
  2. Step 2: Convert to fraction form
    7,254,508.56/10,865,219.40 = 3,470,668.08/x
  3. Step 3: Cross multiply
    7,254,508.56x = 10,865,219.40 × 3,470,668.08
  4. Step 4: Simplify right side
    7,254,508.56x = 37,709,570,153,776.76
  5. Step 5: Solve for x
    x = 37,709,570,153,776.76/7,254,508.56
  6. Step 6: Final answer
    x = 5,198,087.48

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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.