Home / 14,348,856.06-21,533,519.37-7,964,215.74

Finding the Fourth Proportional to 14,348,856.06, 21,533,519.37 and 7,964,215.74

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Solution

The fourth proportional to 14,348,856.06, 21,533,519.37 and 7,964,215.74 is: 11,952,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,856.06 : 21,533,519.37 = 7,964,215.74 : x
  2. Step 2: Convert to fraction form
    14,348,856.06/21,533,519.37 = 7,964,215.74/x
  3. Step 3: Cross multiply
    14,348,856.06x = 21,533,519.37 × 7,964,215.74
  4. Step 4: Simplify right side
    14,348,856.06x = 171,497,593,904,148.91
  5. Step 5: Solve for x
    x = 171,497,593,904,148.91/14,348,856.06
  6. Step 6: Final answer
    x = 11,952,004.62

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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.