Home / 9,532,582.49-13,154,972.61-5,181,668.67

Finding the Fourth Proportional to 9,532,582.49, 13,154,972.61 and 5,181,668.67

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Solution

The fourth proportional to 9,532,582.49, 13,154,972.61 and 5,181,668.67 is: 7,150,707.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,582.49 : 13,154,972.61 = 5,181,668.67 : x
  2. Step 2: Convert to fraction form
    9,532,582.49/13,154,972.61 = 5,181,668.67/x
  3. Step 3: Cross multiply
    9,532,582.49x = 13,154,972.61 × 5,181,668.67
  4. Step 4: Simplify right side
    9,532,582.49x = 68,164,709,419,068.09
  5. Step 5: Solve for x
    x = 68,164,709,419,068.09/9,532,582.49
  6. Step 6: Final answer
    x = 7,150,707.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.