Home / 19,208,790.44-26,508,210.13-10,388,241.53

Finding the Fourth Proportional to 19,208,790.44, 26,508,210.13 and 10,388,241.53

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Solution

The fourth proportional to 19,208,790.44, 26,508,210.13 and 10,388,241.53 is: 14,335,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,790.44 : 26,508,210.13 = 10,388,241.53 : x
  2. Step 2: Convert to fraction form
    19,208,790.44/26,508,210.13 = 10,388,241.53/x
  3. Step 3: Cross multiply
    19,208,790.44x = 26,508,210.13 × 10,388,241.53
  4. Step 4: Simplify right side
    19,208,790.44x = 275,373,689,309,071
  5. Step 5: Solve for x
    x = 275,373,689,309,071/19,208,790.44
  6. Step 6: Final answer
    x = 14,335,816.20

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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.