Home / 7,151,743.53-10,727,615.19-2,103,054.03

Finding the Fourth Proportional to 7,151,743.53, 10,727,615.19 and 2,103,054.03

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Solution

The fourth proportional to 7,151,743.53, 10,727,615.19 and 2,103,054.03 is: 3,154,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,743.53 : 10,727,615.19 = 2,103,054.03 : x
  2. Step 2: Convert to fraction form
    7,151,743.53/10,727,615.19 = 2,103,054.03/x
  3. Step 3: Cross multiply
    7,151,743.53x = 10,727,615.19 × 2,103,054.03
  4. Step 4: Simplify right side
    7,151,743.53x = 22,560,754,357,618.71
  5. Step 5: Solve for x
    x = 22,560,754,357,618.71/7,151,743.53
  6. Step 6: Final answer
    x = 3,154,581.01

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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.