Home / 27,508,313.12-37,962,325.98-15,118,181.10

Finding the Fourth Proportional to 27,508,313.12, 37,962,325.98 and 15,118,181.10

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Solution

The fourth proportional to 27,508,313.12, 37,962,325.98 and 15,118,181.10 is: 20,863,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,313.12 : 37,962,325.98 = 15,118,181.10 : x
  2. Step 2: Convert to fraction form
    27,508,313.12/37,962,325.98 = 15,118,181.10/x
  3. Step 3: Cross multiply
    27,508,313.12x = 37,962,325.98 × 15,118,181.10
  4. Step 4: Simplify right side
    27,508,313.12x = 573,921,319,142,874.88
  5. Step 5: Solve for x
    x = 573,921,319,142,874.88/27,508,313.12
  6. Step 6: Final answer
    x = 20,863,559.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.