Home / 10,356,327.64-15,537,312.60-3,167,702.20

Finding the Fourth Proportional to 10,356,327.64, 15,537,312.60 and 3,167,702.20

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Solution

The fourth proportional to 10,356,327.64, 15,537,312.60 and 3,167,702.20 is: 4,752,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,327.64 : 15,537,312.60 = 3,167,702.20 : x
  2. Step 2: Convert to fraction form
    10,356,327.64/15,537,312.60 = 3,167,702.20/x
  3. Step 3: Cross multiply
    10,356,327.64x = 15,537,312.60 × 3,167,702.20
  4. Step 4: Simplify right side
    10,356,327.64x = 49,217,579,305,107.72
  5. Step 5: Solve for x
    x = 49,217,579,305,107.72/10,356,327.64
  6. Step 6: Final answer
    x = 4,752,416.21

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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.