Home / 14,161,364.10-19,542,114.81-8,362,013.58

Finding the Fourth Proportional to 14,161,364.10, 19,542,114.81 and 8,362,013.58

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Solution

The fourth proportional to 14,161,364.10, 19,542,114.81 and 8,362,013.58 is: 11,539,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,364.10 : 19,542,114.81 = 8,362,013.58 : x
  2. Step 2: Convert to fraction form
    14,161,364.10/19,542,114.81 = 8,362,013.58/x
  3. Step 3: Cross multiply
    14,161,364.10x = 19,542,114.81 × 8,362,013.58
  4. Step 4: Simplify right side
    14,161,364.10x = 163,411,429,423,139.12
  5. Step 5: Solve for x
    x = 163,411,429,423,139.12/14,161,364.10
  6. Step 6: Final answer
    x = 11,539,243.56

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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.