Home / 10,030,387.05-13,842,095.13-5,679,357.03

Finding the Fourth Proportional to 10,030,387.05, 13,842,095.13 and 5,679,357.03

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Solution

The fourth proportional to 10,030,387.05, 13,842,095.13 and 5,679,357.03 is: 7,837,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,387.05 : 13,842,095.13 = 5,679,357.03 : x
  2. Step 2: Convert to fraction form
    10,030,387.05/13,842,095.13 = 5,679,357.03/x
  3. Step 3: Cross multiply
    10,030,387.05x = 13,842,095.13 × 5,679,357.03
  4. Step 4: Simplify right side
    10,030,387.05x = 78,614,200,286,494.27
  5. Step 5: Solve for x
    x = 78,614,200,286,494.27/10,030,387.05
  6. Step 6: Final answer
    x = 7,837,603.86

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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.