Home / 9,792,002.70-14,688,004.05-9,418,754.70

Finding the Fourth Proportional to 9,792,002.70, 14,688,004.05 and 9,418,754.70

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Solution

The fourth proportional to 9,792,002.70, 14,688,004.05 and 9,418,754.70 is: 14,128,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,002.70 : 14,688,004.05 = 9,418,754.70 : x
  2. Step 2: Convert to fraction form
    9,792,002.70/14,688,004.05 = 9,418,754.70/x
  3. Step 3: Cross multiply
    9,792,002.70x = 14,688,004.05 × 9,418,754.70
  4. Step 4: Simplify right side
    9,792,002.70x = 138,342,707,179,556.53
  5. Step 5: Solve for x
    x = 138,342,707,179,556.53/9,792,002.70
  6. Step 6: Final answer
    x = 14,128,132.05

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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.