Home / 14,342,907.30-21,513,842.55-5,823,003.30

Finding the Fourth Proportional to 14,342,907.30, 21,513,842.55 and 5,823,003.30

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Solution

The fourth proportional to 14,342,907.30, 21,513,842.55 and 5,823,003.30 is: 8,734,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,907.30 : 21,513,842.55 = 5,823,003.30 : x
  2. Step 2: Convert to fraction form
    14,342,907.30/21,513,842.55 = 5,823,003.30/x
  3. Step 3: Cross multiply
    14,342,907.30x = 21,513,842.55 × 5,823,003.30
  4. Step 4: Simplify right side
    14,342,907.30x = 125,275,176,164,330.42
  5. Step 5: Solve for x
    x = 125,275,176,164,330.42/14,342,907.30
  6. Step 6: Final answer
    x = 8,734,294.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.