Home / 18,831,407.70-28,247,111.55-6,053,204.10

Finding the Fourth Proportional to 18,831,407.70, 28,247,111.55 and 6,053,204.10

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Solution

The fourth proportional to 18,831,407.70, 28,247,111.55 and 6,053,204.10 is: 9,079,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,831,407.70 : 28,247,111.55 = 6,053,204.10 : x
  2. Step 2: Convert to fraction form
    18,831,407.70/28,247,111.55 = 6,053,204.10/x
  3. Step 3: Cross multiply
    18,831,407.70x = 28,247,111.55 × 6,053,204.10
  4. Step 4: Simplify right side
    18,831,407.70x = 170,985,531,447,617.34
  5. Step 5: Solve for x
    x = 170,985,531,447,617.34/18,831,407.70
  6. Step 6: Final answer
    x = 9,079,806.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.