Home / 13,968,328.16-19,276,153.20-7,773,268.88

Finding the Fourth Proportional to 13,968,328.16, 19,276,153.20 and 7,773,268.88

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Solution

The fourth proportional to 13,968,328.16, 19,276,153.20 and 7,773,268.88 is: 10,727,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,968,328.16 : 19,276,153.20 = 7,773,268.88 : x
  2. Step 2: Convert to fraction form
    13,968,328.16/19,276,153.20 = 7,773,268.88/x
  3. Step 3: Cross multiply
    13,968,328.16x = 19,276,153.20 × 7,773,268.88
  4. Step 4: Simplify right side
    13,968,328.16x = 149,838,721,795,672.41
  5. Step 5: Solve for x
    x = 149,838,721,795,672.41/13,968,328.16
  6. Step 6: Final answer
    x = 10,727,033.33

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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.