Home / 14,244,796.96-19,657,837.17-7,718,421.27

Finding the Fourth Proportional to 14,244,796.96, 19,657,837.17 and 7,718,421.27

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Solution

The fourth proportional to 14,244,796.96, 19,657,837.17 and 7,718,421.27 is: 10,651,430.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,796.96 : 19,657,837.17 = 7,718,421.27 : x
  2. Step 2: Convert to fraction form
    14,244,796.96/19,657,837.17 = 7,718,421.27/x
  3. Step 3: Cross multiply
    14,244,796.96x = 19,657,837.17 × 7,718,421.27
  4. Step 4: Simplify right side
    14,244,796.96x = 151,727,468,608,841.50
  5. Step 5: Solve for x
    x = 151,727,468,608,841.50/14,244,796.96
  6. Step 6: Final answer
    x = 10,651,430.77

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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.