Home / 17,960,039.40-26,943,995.70-5,827,438.20

Finding the Fourth Proportional to 17,960,039.40, 26,943,995.70 and 5,827,438.20

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Solution

The fourth proportional to 17,960,039.40, 26,943,995.70 and 5,827,438.20 is: 8,742,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960,039.40 : 26,943,995.70 = 5,827,438.20 : x
  2. Step 2: Convert to fraction form
    17,960,039.40/26,943,995.70 = 5,827,438.20/x
  3. Step 3: Cross multiply
    17,960,039.40x = 26,943,995.70 × 5,827,438.20
  4. Step 4: Simplify right side
    17,960,039.40x = 157,014,469,802,815.75
  5. Step 5: Solve for x
    x = 157,014,469,802,815.75/17,960,039.40
  6. Step 6: Final answer
    x = 8,742,434.60

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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.