Home / 27,153,763.50-37,471,930.18-14,763,856.76

Finding the Fourth Proportional to 27,153,763.50, 37,471,930.18 and 14,763,856.76

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Solution

The fourth proportional to 27,153,763.50, 37,471,930.18 and 14,763,856.76 is: 20,373,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,153,763.50 : 37,471,930.18 = 14,763,856.76 : x
  2. Step 2: Convert to fraction form
    27,153,763.50/37,471,930.18 = 14,763,856.76/x
  3. Step 3: Cross multiply
    27,153,763.50x = 37,471,930.18 × 14,763,856.76
  4. Step 4: Simplify right side
    27,153,763.50x = 553,230,209,698,241
  5. Step 5: Solve for x
    x = 553,230,209,698,241/27,153,763.50
  6. Step 6: Final answer
    x = 20,373,979.09

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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.