Home / 27,501,360.10-41,224,824.15-12,156,979.30

Finding the Fourth Proportional to 27,501,360.10, 41,224,824.15 and 12,156,979.30

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Solution

The fourth proportional to 27,501,360.10, 41,224,824.15 and 12,156,979.30 is: 18,223,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,501,360.10 : 41,224,824.15 = 12,156,979.30 : x
  2. Step 2: Convert to fraction form
    27,501,360.10/41,224,824.15 = 12,156,979.30/x
  3. Step 3: Cross multiply
    27,501,360.10x = 41,224,824.15 × 12,156,979.30
  4. Step 4: Simplify right side
    27,501,360.10x = 501,169,333,837,690.12
  5. Step 5: Solve for x
    x = 501,169,333,837,690.12/27,501,360.10
  6. Step 6: Final answer
    x = 18,223,438.11

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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.