Home / 18,724,256.26-25,840,271.64-10,464,318.29

Finding the Fourth Proportional to 18,724,256.26, 25,840,271.64 and 10,464,318.29

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Solution

The fourth proportional to 18,724,256.26, 25,840,271.64 and 10,464,318.29 is: 14,441,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,256.26 : 25,840,271.64 = 10,464,318.29 : x
  2. Step 2: Convert to fraction form
    18,724,256.26/25,840,271.64 = 10,464,318.29/x
  3. Step 3: Cross multiply
    18,724,256.26x = 25,840,271.64 × 10,464,318.29
  4. Step 4: Simplify right side
    18,724,256.26x = 270,400,827,141,020.28
  5. Step 5: Solve for x
    x = 270,400,827,141,020.28/18,724,256.26
  6. Step 6: Final answer
    x = 14,441,205.22

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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.