Home / 18,654,016.16-25,742,595.62-10,815,051.83

Finding the Fourth Proportional to 18,654,016.16, 25,742,595.62 and 10,815,051.83

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Solution

The fourth proportional to 18,654,016.16, 25,742,595.62 and 10,815,051.83 is: 14,924,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,654,016.16 : 25,742,595.62 = 10,815,051.83 : x
  2. Step 2: Convert to fraction form
    18,654,016.16/25,742,595.62 = 10,815,051.83/x
  3. Step 3: Cross multiply
    18,654,016.16x = 25,742,595.62 × 10,815,051.83
  4. Step 4: Simplify right side
    18,654,016.16x = 278,407,505,767,355.59
  5. Step 5: Solve for x
    x = 278,407,505,767,355.59/18,654,016.16
  6. Step 6: Final answer
    x = 14,924,802.43

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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.