Home / 14,523,009.42-20,042,112.40-7,907,960.53

Finding the Fourth Proportional to 14,523,009.42, 20,042,112.40 and 7,907,960.53

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Solution

The fourth proportional to 14,523,009.42, 20,042,112.40 and 7,907,960.53 is: 10,913,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,009.42 : 20,042,112.40 = 7,907,960.53 : x
  2. Step 2: Convert to fraction form
    14,523,009.42/20,042,112.40 = 7,907,960.53/x
  3. Step 3: Cross multiply
    14,523,009.42x = 20,042,112.40 × 7,907,960.53
  4. Step 4: Simplify right side
    14,523,009.42x = 158,492,233,802,306.31
  5. Step 5: Solve for x
    x = 158,492,233,802,306.31/14,523,009.42
  6. Step 6: Final answer
    x = 10,913,181.23

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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.