Home / 13,838,560.92-19,097,100.06-7,559,093.43

Finding the Fourth Proportional to 13,838,560.92, 19,097,100.06 and 7,559,093.43

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Solution

The fourth proportional to 13,838,560.92, 19,097,100.06 and 7,559,093.43 is: 10,431,486.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,560.92 : 19,097,100.06 = 7,559,093.43 : x
  2. Step 2: Convert to fraction form
    13,838,560.92/19,097,100.06 = 7,559,093.43/x
  3. Step 3: Cross multiply
    13,838,560.92x = 19,097,100.06 × 7,559,093.43
  4. Step 4: Simplify right side
    13,838,560.92x = 144,356,763,595,598.59
  5. Step 5: Solve for x
    x = 144,356,763,595,598.59/13,838,560.92
  6. Step 6: Final answer
    x = 10,431,486.66

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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.