Home / 14,244,795.55-19,657,835.24-7,718,419.86

Finding the Fourth Proportional to 14,244,795.55, 19,657,835.24 and 7,718,419.86

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Solution

The fourth proportional to 14,244,795.55, 19,657,835.24 and 7,718,419.86 is: 10,651,428.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,795.55 : 19,657,835.24 = 7,718,419.86 : x
  2. Step 2: Convert to fraction form
    14,244,795.55/19,657,835.24 = 7,718,419.86/x
  3. Step 3: Cross multiply
    14,244,795.55x = 19,657,835.24 × 7,718,419.86
  4. Step 4: Simplify right side
    14,244,795.55x = 151,727,425,919,290.22
  5. Step 5: Solve for x
    x = 151,727,425,919,290.22/14,244,795.55
  6. Step 6: Final answer
    x = 10,651,428.82

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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.