Home / 30,885,616.73-46,280,528.12-17,899,558.07

Finding the Fourth Proportional to 30,885,616.73, 46,280,528.12 and 17,899,558.07

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Solution

The fourth proportional to 30,885,616.73, 46,280,528.12 and 17,899,558.07 is: 26,821,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,885,616.73 : 46,280,528.12 = 17,899,558.07 : x
  2. Step 2: Convert to fraction form
    30,885,616.73/46,280,528.12 = 17,899,558.07/x
  3. Step 3: Cross multiply
    30,885,616.73x = 46,280,528.12 × 17,899,558.07
  4. Step 4: Simplify right side
    30,885,616.73x = 828,401,000,273,307.62
  5. Step 5: Solve for x
    x = 828,401,000,273,307.62/30,885,616.73
  6. Step 6: Final answer
    x = 26,821,578.72

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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.