Home / 18,792,497.16-25,937,283.12-12,254,776.44

Finding the Fourth Proportional to 18,792,497.16, 25,937,283.12 and 12,254,776.44

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Solution

The fourth proportional to 18,792,497.16, 25,937,283.12 and 12,254,776.44 is: 16,913,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,497.16 : 25,937,283.12 = 12,254,776.44 : x
  2. Step 2: Convert to fraction form
    18,792,497.16/25,937,283.12 = 12,254,776.44/x
  3. Step 3: Cross multiply
    18,792,497.16x = 25,937,283.12 × 12,254,776.44
  4. Step 4: Simplify right side
    18,792,497.16x = 317,855,606,096,585.69
  5. Step 5: Solve for x
    x = 317,855,606,096,585.69/18,792,497.16
  6. Step 6: Final answer
    x = 16,913,963.24

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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.