Home / 10,031,971.66-15,043,217.31-3,886,832.19

Finding the Fourth Proportional to 10,031,971.66, 15,043,217.31 and 3,886,832.19

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Solution

The fourth proportional to 10,031,971.66, 15,043,217.31 and 3,886,832.19 is: 5,828,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,971.66 : 15,043,217.31 = 3,886,832.19 : x
  2. Step 2: Convert to fraction form
    10,031,971.66/15,043,217.31 = 3,886,832.19/x
  3. Step 3: Cross multiply
    10,031,971.66x = 15,043,217.31 × 3,886,832.19
  4. Step 4: Simplify right side
    10,031,971.66x = 58,470,461,281,673.21
  5. Step 5: Solve for x
    x = 58,470,461,281,673.21/10,031,971.66
  6. Step 6: Final answer
    x = 5,828,411.73

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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.