Home / 16,305,038.79-22,501,233.04-8,963,181.38

Finding the Fourth Proportional to 16,305,038.79, 22,501,233.04 and 8,963,181.38

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Solution

The fourth proportional to 16,305,038.79, 22,501,233.04 and 8,963,181.38 is: 12,369,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,038.79 : 22,501,233.04 = 8,963,181.38 : x
  2. Step 2: Convert to fraction form
    16,305,038.79/22,501,233.04 = 8,963,181.38/x
  3. Step 3: Cross multiply
    16,305,038.79x = 22,501,233.04 × 8,963,181.38
  4. Step 4: Simplify right side
    16,305,038.79x = 201,682,633,011,168.81
  5. Step 5: Solve for x
    x = 201,682,633,011,168.81/16,305,038.79
  6. Step 6: Final answer
    x = 12,369,343.96

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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.