Home / 18,792,488.42-25,937,271.04-12,254,767.70

Finding the Fourth Proportional to 18,792,488.42, 25,937,271.04 and 12,254,767.70

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Solution

The fourth proportional to 18,792,488.42, 25,937,271.04 and 12,254,767.70 is: 16,913,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,488.42 : 25,937,271.04 = 12,254,767.70 : x
  2. Step 2: Convert to fraction form
    18,792,488.42/25,937,271.04 = 12,254,767.70/x
  3. Step 3: Cross multiply
    18,792,488.42x = 25,937,271.04 × 12,254,767.70
  4. Step 4: Simplify right side
    18,792,488.42x = 317,855,231,367,137.38
  5. Step 5: Solve for x
    x = 317,855,231,367,137.38/18,792,488.42
  6. Step 6: Final answer
    x = 16,913,951.16

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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.