Home / 12,831,101.01-17,706,919.01-7,030,102.41

Finding the Fourth Proportional to 12,831,101.01, 17,706,919.01 and 7,030,102.41

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Solution

The fourth proportional to 12,831,101.01, 17,706,919.01 and 7,030,102.41 is: 9,701,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,831,101.01 : 17,706,919.01 = 7,030,102.41 : x
  2. Step 2: Convert to fraction form
    12,831,101.01/17,706,919.01 = 7,030,102.41/x
  3. Step 3: Cross multiply
    12,831,101.01x = 17,706,919.01 × 7,030,102.41
  4. Step 4: Simplify right side
    12,831,101.01x = 124,481,453,970,725.30
  5. Step 5: Solve for x
    x = 124,481,453,970,725.30/12,831,101.01
  6. Step 6: Final answer
    x = 9,701,541.11

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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.