Home / 6,726,004.21-9,281,798.71-3,670,165.81

Finding the Fourth Proportional to 6,726,004.21, 9,281,798.71 and 3,670,165.81

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Solution

The fourth proportional to 6,726,004.21, 9,281,798.71 and 3,670,165.81 is: 5,064,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726,004.21 : 9,281,798.71 = 3,670,165.81 : x
  2. Step 2: Convert to fraction form
    6,726,004.21/9,281,798.71 = 3,670,165.81/x
  3. Step 3: Cross multiply
    6,726,004.21x = 9,281,798.71 × 3,670,165.81
  4. Step 4: Simplify right side
    6,726,004.21x = 34,065,740,280,744.11
  5. Step 5: Solve for x
    x = 34,065,740,280,744.11/6,726,004.21
  6. Step 6: Final answer
    x = 5,064,781.29

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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.