Home / 8,118,848.91-11,204,010.51-4,855,663.11

Finding the Fourth Proportional to 8,118,848.91, 11,204,010.51 and 4,855,663.11

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Solution

The fourth proportional to 8,118,848.91, 11,204,010.51 and 4,855,663.11 is: 6,700,814.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,848.91 : 11,204,010.51 = 4,855,663.11 : x
  2. Step 2: Convert to fraction form
    8,118,848.91/11,204,010.51 = 4,855,663.11/x
  3. Step 3: Cross multiply
    8,118,848.91x = 11,204,010.51 × 4,855,663.11
  4. Step 4: Simplify right side
    8,118,848.91x = 54,402,900,517,459.29
  5. Step 5: Solve for x
    x = 54,402,900,517,459.29/8,118,848.91
  6. Step 6: Final answer
    x = 6,700,814.50

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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.