Home / 13,793,088.90-19,033,030.71-8,493,941.43

Finding the Fourth Proportional to 13,793,088.90, 19,033,030.71 and 8,493,941.43

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Solution

The fourth proportional to 13,793,088.90, 19,033,030.71 and 8,493,941.43 is: 11,720,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,088.90 : 19,033,030.71 = 8,493,941.43 : x
  2. Step 2: Convert to fraction form
    13,793,088.90/19,033,030.71 = 8,493,941.43/x
  3. Step 3: Cross multiply
    13,793,088.90x = 19,033,030.71 × 8,493,941.43
  4. Step 4: Simplify right side
    13,793,088.90x = 161,665,448,086,131.31
  5. Step 5: Solve for x
    x = 161,665,448,086,131.31/13,793,088.90
  6. Step 6: Final answer
    x = 11,720,757.35

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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.