Home / 10,081,071.74-15,117,438.71-3,162,243.32

Finding the Fourth Proportional to 10,081,071.74, 15,117,438.71 and 3,162,243.32

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Solution

The fourth proportional to 10,081,071.74, 15,117,438.71 and 3,162,243.32 is: 4,742,057.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,071.74 : 15,117,438.71 = 3,162,243.32 : x
  2. Step 2: Convert to fraction form
    10,081,071.74/15,117,438.71 = 3,162,243.32/x
  3. Step 3: Cross multiply
    10,081,071.74x = 15,117,438.71 × 3,162,243.32
  4. Step 4: Simplify right side
    10,081,071.74x = 47,805,019,484,808.51
  5. Step 5: Solve for x
    x = 47,805,019,484,808.51/10,081,071.74
  6. Step 6: Final answer
    x = 4,742,057.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.