Home / 18,561,676.93-25,615,289.01-10,413,089.89

Finding the Fourth Proportional to 18,561,676.93, 25,615,289.01 and 10,413,089.89

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Solution

The fourth proportional to 18,561,676.93, 25,615,289.01 and 10,413,089.89 is: 14,370,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,676.93 : 25,615,289.01 = 10,413,089.89 : x
  2. Step 2: Convert to fraction form
    18,561,676.93/25,615,289.01 = 10,413,089.89/x
  3. Step 3: Cross multiply
    18,561,676.93x = 25,615,289.01 × 10,413,089.89
  4. Step 4: Simplify right side
    18,561,676.93x = 266,734,307,019,459.16
  5. Step 5: Solve for x
    x = 266,734,307,019,459.16/18,561,676.93
  6. Step 6: Final answer
    x = 14,370,162.14

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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.