Home / 13,930,913.94-19,225,142.22-7,736,064.36

Finding the Fourth Proportional to 13,930,913.94, 19,225,142.22 and 7,736,064.36

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Solution

The fourth proportional to 13,930,913.94, 19,225,142.22 and 7,736,064.36 is: 10,676,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,930,913.94 : 19,225,142.22 = 7,736,064.36 : x
  2. Step 2: Convert to fraction form
    13,930,913.94/19,225,142.22 = 7,736,064.36/x
  3. Step 3: Cross multiply
    13,930,913.94x = 19,225,142.22 × 7,736,064.36
  4. Step 4: Simplify right side
    13,930,913.94x = 148,726,937,544,073.28
  5. Step 5: Solve for x
    x = 148,726,937,544,073.28/13,930,913.94
  6. Step 6: Final answer
    x = 10,676,035.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.