Home / 7,024,721.30-10,536,277.01-1,837,831.55

Finding the Fourth Proportional to 7,024,721.30, 10,536,277.01 and 1,837,831.55

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Solution

The fourth proportional to 7,024,721.30, 10,536,277.01 and 1,837,831.55 is: 2,756,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,721.30 : 10,536,277.01 = 1,837,831.55 : x
  2. Step 2: Convert to fraction form
    7,024,721.30/10,536,277.01 = 1,837,831.55/x
  3. Step 3: Cross multiply
    7,024,721.30x = 10,536,277.01 × 1,837,831.55
  4. Step 4: Simplify right side
    7,024,721.30x = 19,363,902,246,647.12
  5. Step 5: Solve for x
    x = 19,363,902,246,647.12/7,024,721.30
  6. Step 6: Final answer
    x = 2,756,536.73

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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.