Home / 19,542,168.96-29,283,360.93-10,445,561.16

Finding the Fourth Proportional to 19,542,168.96, 29,283,360.93 and 10,445,561.16

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Solution

The fourth proportional to 19,542,168.96, 29,283,360.93 and 10,445,561.16 is: 15,652,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,542,168.96 : 29,283,360.93 = 10,445,561.16 : x
  2. Step 2: Convert to fraction form
    19,542,168.96/29,283,360.93 = 10,445,561.16/x
  3. Step 3: Cross multiply
    19,542,168.96x = 29,283,360.93 × 10,445,561.16
  4. Step 4: Simplify right side
    19,542,168.96x = 305,881,137,564,669.50
  5. Step 5: Solve for x
    x = 305,881,137,564,669.50/19,542,168.96
  6. Step 6: Final answer
    x = 15,652,363.78

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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.