Home / 14,428,035.74-19,910,486.27-7,901,663.46

Finding the Fourth Proportional to 14,428,035.74, 19,910,486.27 and 7,901,663.46

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Solution

The fourth proportional to 14,428,035.74, 19,910,486.27 and 7,901,663.46 is: 10,904,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,428,035.74 : 19,910,486.27 = 7,901,663.46 : x
  2. Step 2: Convert to fraction form
    14,428,035.74/19,910,486.27 = 7,901,663.46/x
  3. Step 3: Cross multiply
    14,428,035.74x = 19,910,486.27 × 7,901,663.46
  4. Step 4: Simplify right side
    14,428,035.74x = 157,325,961,915,579.12
  5. Step 5: Solve for x
    x = 157,325,961,915,579.12/14,428,035.74
  6. Step 6: Final answer
    x = 10,904,184.38

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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.