Home / 12,523,232.03-18,771,737.30-5,240,864.18

Finding the Fourth Proportional to 12,523,232.03, 18,771,737.30 and 5,240,864.18

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Solution

The fourth proportional to 12,523,232.03, 18,771,737.30 and 5,240,864.18 is: 7,855,809.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,523,232.03 : 18,771,737.30 = 5,240,864.18 : x
  2. Step 2: Convert to fraction form
    12,523,232.03/18,771,737.30 = 5,240,864.18/x
  3. Step 3: Cross multiply
    12,523,232.03x = 18,771,737.30 × 5,240,864.18
  4. Step 4: Simplify right side
    12,523,232.03x = 98,380,125,609,812.39
  5. Step 5: Solve for x
    x = 98,380,125,609,812.39/12,523,232.03
  6. Step 6: Final answer
    x = 7,855,809.53

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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.