Home / 14,008,960.65-20,993,688.26-6,615,119.16

Finding the Fourth Proportional to 14,008,960.65, 20,993,688.26 and 6,615,119.16

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Solution

The fourth proportional to 14,008,960.65, 20,993,688.26 and 6,615,119.16 is: 9,913,351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008,960.65 : 20,993,688.26 = 6,615,119.16 : x
  2. Step 2: Convert to fraction form
    14,008,960.65/20,993,688.26 = 6,615,119.16/x
  3. Step 3: Cross multiply
    14,008,960.65x = 20,993,688.26 × 6,615,119.16
  4. Step 4: Simplify right side
    14,008,960.65x = 138,875,749,414,717.47
  5. Step 5: Solve for x
    x = 138,875,749,414,717.47/14,008,960.65
  6. Step 6: Final answer
    x = 9,913,351.38

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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.