Home / 40,039,444.05-55,250,994.81-23,297,281.08

Finding the Fourth Proportional to 40,039,444.05, 55,250,994.81 and 23,297,281.08

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Solution

The fourth proportional to 40,039,444.05, 55,250,994.81 and 23,297,281.08 is: 32,148,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,039,444.05 : 55,250,994.81 = 23,297,281.08 : x
  2. Step 2: Convert to fraction form
    40,039,444.05/55,250,994.81 = 23,297,281.08/x
  3. Step 3: Cross multiply
    40,039,444.05x = 55,250,994.81 × 23,297,281.08
  4. Step 4: Simplify right side
    40,039,444.05x = 1,287,197,955,761,936.25
  5. Step 5: Solve for x
    x = 1,287,197,955,761,936.25/40,039,444.05
  6. Step 6: Final answer
    x = 32,148,247.47

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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.