Home / 20,295,894.36-30,448,320.03-5,920,087.26

Finding the Fourth Proportional to 20,295,894.36, 30,448,320.03 and 5,920,087.26

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Solution

The fourth proportional to 20,295,894.36, 30,448,320.03 and 5,920,087.26 is: 8,881,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,295,894.36 : 30,448,320.03 = 5,920,087.26 : x
  2. Step 2: Convert to fraction form
    20,295,894.36/30,448,320.03 = 5,920,087.26/x
  3. Step 3: Cross multiply
    20,295,894.36x = 30,448,320.03 × 5,920,087.26
  4. Step 4: Simplify right side
    20,295,894.36x = 180,256,711,498,005.81
  5. Step 5: Solve for x
    x = 180,256,711,498,005.81/20,295,894.36
  6. Step 6: Final answer
    x = 8,881,437.22

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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.