Home / 19,442,838.18-26,831,884.06-11,182,887.22

Finding the Fourth Proportional to 19,442,838.18, 26,831,884.06 and 11,182,887.22

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Solution

The fourth proportional to 19,442,838.18, 26,831,884.06 and 11,182,887.22 is: 15,432,825.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,838.18 : 26,831,884.06 = 11,182,887.22 : x
  2. Step 2: Convert to fraction form
    19,442,838.18/26,831,884.06 = 11,182,887.22/x
  3. Step 3: Cross multiply
    19,442,838.18x = 26,831,884.06 × 11,182,887.22
  4. Step 4: Simplify right side
    19,442,838.18x = 300,057,933,343,095.69
  5. Step 5: Solve for x
    x = 300,057,933,343,095.69/19,442,838.18
  6. Step 6: Final answer
    x = 15,432,825.73

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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.