Home / 14,942,948.01-20,614,222.72-8,744,192.16

Finding the Fourth Proportional to 14,942,948.01, 20,614,222.72 and 8,744,192.16

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Solution

The fourth proportional to 14,942,948.01, 20,614,222.72 and 8,744,192.16 is: 12,062,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942,948.01 : 20,614,222.72 = 8,744,192.16 : x
  2. Step 2: Convert to fraction form
    14,942,948.01/20,614,222.72 = 8,744,192.16/x
  3. Step 3: Cross multiply
    14,942,948.01x = 20,614,222.72 × 8,744,192.16
  4. Step 4: Simplify right side
    14,942,948.01x = 180,254,724,777,809.31
  5. Step 5: Solve for x
    x = 180,254,724,777,809.31/14,942,948.01
  6. Step 6: Final answer
    x = 12,062,862.34

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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.