Home / 8,411,601.05-12,617,501.70-2,345,963.72

Finding the Fourth Proportional to 8,411,601.05, 12,617,501.70 and 2,345,963.72

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Solution

The fourth proportional to 8,411,601.05, 12,617,501.70 and 2,345,963.72 is: 3,518,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,601.05 : 12,617,501.70 = 2,345,963.72 : x
  2. Step 2: Convert to fraction form
    8,411,601.05/12,617,501.70 = 2,345,963.72/x
  3. Step 3: Cross multiply
    8,411,601.05x = 12,617,501.70 × 2,345,963.72
  4. Step 4: Simplify right side
    8,411,601.05x = 29,600,201,260,913.88
  5. Step 5: Solve for x
    x = 29,600,201,260,913.88/8,411,601.05
  6. Step 6: Final answer
    x = 3,518,973.51

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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.