Home / 7,378,420.41-11,064,084.03-4,182,688.53

Finding the Fourth Proportional to 7,378,420.41, 11,064,084.03 and 4,182,688.53

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Solution

The fourth proportional to 7,378,420.41, 11,064,084.03 and 4,182,688.53 is: 6,272,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,420.41 : 11,064,084.03 = 4,182,688.53 : x
  2. Step 2: Convert to fraction form
    7,378,420.41/11,064,084.03 = 4,182,688.53/x
  3. Step 3: Cross multiply
    7,378,420.41x = 11,064,084.03 × 4,182,688.53
  4. Step 4: Simplify right side
    7,378,420.41x = 46,277,617,367,237.17
  5. Step 5: Solve for x
    x = 46,277,617,367,237.17/7,378,420.41
  6. Step 6: Final answer
    x = 6,272,022.30

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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.