Home / 6,913,605.30-10,369,025.55-3,319,365.30

Finding the Fourth Proportional to 6,913,605.30, 10,369,025.55 and 3,319,365.30

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Solution

The fourth proportional to 6,913,605.30, 10,369,025.55 and 3,319,365.30 is: 4,978,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,605.30 : 10,369,025.55 = 3,319,365.30 : x
  2. Step 2: Convert to fraction form
    6,913,605.30/10,369,025.55 = 3,319,365.30/x
  3. Step 3: Cross multiply
    6,913,605.30x = 10,369,025.55 × 3,319,365.30
  4. Step 4: Simplify right side
    6,913,605.30x = 34,418,583,605,483.41
  5. Step 5: Solve for x
    x = 34,418,583,605,483.41/6,913,605.30
  6. Step 6: Final answer
    x = 4,978,384.23

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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.