Home / 7,030,048.75-9,701,009.62-3,932,035.38

Finding the Fourth Proportional to 7,030,048.75, 9,701,009.62 and 3,932,035.38

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Solution

The fourth proportional to 7,030,048.75, 9,701,009.62 and 3,932,035.38 is: 5,425,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,048.75 : 9,701,009.62 = 3,932,035.38 : x
  2. Step 2: Convert to fraction form
    7,030,048.75/9,701,009.62 = 3,932,035.38/x
  3. Step 3: Cross multiply
    7,030,048.75x = 9,701,009.62 × 3,932,035.38
  4. Step 4: Simplify right side
    7,030,048.75x = 38,144,713,037,730.27
  5. Step 5: Solve for x
    x = 38,144,713,037,730.27/7,030,048.75
  6. Step 6: Final answer
    x = 5,425,952.85

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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.