Home / 27,501,330.10-41,224,779.15-12,156,949.30

Finding the Fourth Proportional to 27,501,330.10, 41,224,779.15 and 12,156,949.30

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Solution

The fourth proportional to 27,501,330.10, 41,224,779.15 and 12,156,949.30 is: 18,223,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,501,330.10 : 41,224,779.15 = 12,156,949.30 : x
  2. Step 2: Convert to fraction form
    27,501,330.10/41,224,779.15 = 12,156,949.30/x
  3. Step 3: Cross multiply
    27,501,330.10x = 41,224,779.15 × 12,156,949.30
  4. Step 4: Simplify right side
    27,501,330.10x = 501,167,550,030,247.12
  5. Step 5: Solve for x
    x = 501,167,550,030,247.12/27,501,330.10
  6. Step 6: Final answer
    x = 18,223,393.13

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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.