Home / 14,554,643.70-21,831,965.55-13,846,055.70

Finding the Fourth Proportional to 14,554,643.70, 21,831,965.55 and 13,846,055.70

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Solution

The fourth proportional to 14,554,643.70, 21,831,965.55 and 13,846,055.70 is: 20,769,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,643.70 : 21,831,965.55 = 13,846,055.70 : x
  2. Step 2: Convert to fraction form
    14,554,643.70/21,831,965.55 = 13,846,055.70/x
  3. Step 3: Cross multiply
    14,554,643.70x = 21,831,965.55 × 13,846,055.70
  4. Step 4: Simplify right side
    14,554,643.70x = 302,286,611,045,781.12
  5. Step 5: Solve for x
    x = 302,286,611,045,781.12/14,554,643.70
  6. Step 6: Final answer
    x = 20,769,083.55

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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.