Home / 13,757,725.59-18,985,722.66-7,563,171.34

Finding the Fourth Proportional to 13,757,725.59, 18,985,722.66 and 7,563,171.34

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Solution

The fourth proportional to 13,757,725.59, 18,985,722.66 and 7,563,171.34 is: 10,437,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,725.59 : 18,985,722.66 = 7,563,171.34 : x
  2. Step 2: Convert to fraction form
    13,757,725.59/18,985,722.66 = 7,563,171.34/x
  3. Step 3: Cross multiply
    13,757,725.59x = 18,985,722.66 × 7,563,171.34
  4. Step 4: Simplify right side
    13,757,725.59x = 143,592,273,429,513.25
  5. Step 5: Solve for x
    x = 143,592,273,429,513.25/13,757,725.59
  6. Step 6: Final answer
    x = 10,437,210.17

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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.