Home / 16,235,617.28-22,396,657.28-10,038,683.12

Finding the Fourth Proportional to 16,235,617.28, 22,396,657.28 and 10,038,683.12

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Solution

The fourth proportional to 16,235,617.28, 22,396,657.28 and 10,038,683.12 is: 13,848,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235,617.28 : 22,396,657.28 = 10,038,683.12 : x
  2. Step 2: Convert to fraction form
    16,235,617.28/22,396,657.28 = 10,038,683.12/x
  3. Step 3: Cross multiply
    16,235,617.28x = 22,396,657.28 × 10,038,683.12
  4. Step 4: Simplify right side
    16,235,617.28x = 224,832,945,381,161.09
  5. Step 5: Solve for x
    x = 224,832,945,381,161.09/16,235,617.28
  6. Step 6: Final answer
    x = 13,848,130.41

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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.