Home / 14,593,242.40-21,889,863.60-9,218,471.20

Finding the Fourth Proportional to 14,593,242.40, 21,889,863.60 and 9,218,471.20

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Solution

The fourth proportional to 14,593,242.40, 21,889,863.60 and 9,218,471.20 is: 13,827,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,593,242.40 : 21,889,863.60 = 9,218,471.20 : x
  2. Step 2: Convert to fraction form
    14,593,242.40/21,889,863.60 = 9,218,471.20/x
  3. Step 3: Cross multiply
    14,593,242.40x = 21,889,863.60 × 9,218,471.20
  4. Step 4: Simplify right side
    14,593,242.40x = 201,791,077,168,528.31
  5. Step 5: Solve for x
    x = 201,791,077,168,528.31/14,593,242.40
  6. Step 6: Final answer
    x = 13,827,706.80

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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.