Home / 37,005,495.86-51,068,189.13-20,259,956.18

Finding the Fourth Proportional to 37,005,495.86, 51,068,189.13 and 20,259,956.18

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Solution

The fourth proportional to 37,005,495.86, 51,068,189.13 and 20,259,956.18 is: 27,959,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,005,495.86 : 51,068,189.13 = 20,259,956.18 : x
  2. Step 2: Convert to fraction form
    37,005,495.86/51,068,189.13 = 20,259,956.18/x
  3. Step 3: Cross multiply
    37,005,495.86x = 51,068,189.13 × 20,259,956.18
  4. Step 4: Simplify right side
    37,005,495.86x = 1,034,639,273,965,752.38
  5. Step 5: Solve for x
    x = 1,034,639,273,965,752.38/37,005,495.86
  6. Step 6: Final answer
    x = 27,959,070.67

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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.