Home / 14,305,600.81-19,742,248.27-8,195,210.29

Finding the Fourth Proportional to 14,305,600.81, 19,742,248.27 and 8,195,210.29

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Solution

The fourth proportional to 14,305,600.81, 19,742,248.27 and 8,195,210.29 is: 11,309,687.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,600.81 : 19,742,248.27 = 8,195,210.29 : x
  2. Step 2: Convert to fraction form
    14,305,600.81/19,742,248.27 = 8,195,210.29/x
  3. Step 3: Cross multiply
    14,305,600.81x = 19,742,248.27 × 8,195,210.29
  4. Step 4: Simplify right side
    14,305,600.81x = 161,791,876,170,038.69
  5. Step 5: Solve for x
    x = 161,791,876,170,038.69/14,305,600.81
  6. Step 6: Final answer
    x = 11,309,687.61

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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.