Home / 10,202,769.14-14,080,457.68-5,619,089.30

Finding the Fourth Proportional to 10,202,769.14, 14,080,457.68 and 5,619,089.30

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Solution

The fourth proportional to 10,202,769.14, 14,080,457.68 and 5,619,089.30 is: 7,754,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,769.14 : 14,080,457.68 = 5,619,089.30 : x
  2. Step 2: Convert to fraction form
    10,202,769.14/14,080,457.68 = 5,619,089.30/x
  3. Step 3: Cross multiply
    10,202,769.14x = 14,080,457.68 × 5,619,089.30
  4. Step 4: Simplify right side
    10,202,769.14x = 79,119,349,004,340.81
  5. Step 5: Solve for x
    x = 79,119,349,004,340.81/10,202,769.14
  6. Step 6: Final answer
    x = 7,754,693.65

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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.