Home / 19,442,453.90-26,831,401.47-11,182,518.18

Finding the Fourth Proportional to 19,442,453.90, 26,831,401.47 and 11,182,518.18

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Solution

The fourth proportional to 19,442,453.90, 26,831,401.47 and 11,182,518.18 is: 15,432,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,453.90 : 26,831,401.47 = 11,182,518.18 : x
  2. Step 2: Convert to fraction form
    19,442,453.90/26,831,401.47 = 11,182,518.18/x
  3. Step 3: Cross multiply
    19,442,453.90x = 26,831,401.47 × 11,182,518.18
  4. Step 4: Simplify right side
    19,442,453.90x = 300,042,634,733,153.69
  5. Step 5: Solve for x
    x = 300,042,634,733,153.69/19,442,453.90
  6. Step 6: Final answer
    x = 15,432,343.90

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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.