Home / 29,611,066.32-40,772,430.54-25,919,322.84

Finding the Fourth Proportional to 29,611,066.32, 40,772,430.54 and 25,919,322.84

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Solution

The fourth proportional to 29,611,066.32, 40,772,430.54 and 25,919,322.84 is: 35,689,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,611,066.32 : 40,772,430.54 = 25,919,322.84 : x
  2. Step 2: Convert to fraction form
    29,611,066.32/40,772,430.54 = 25,919,322.84/x
  3. Step 3: Cross multiply
    29,611,066.32x = 40,772,430.54 × 25,919,322.84
  4. Step 4: Simplify right side
    29,611,066.32x = 1,056,793,790,137,735.50
  5. Step 5: Solve for x
    x = 1,056,793,790,137,735.50/29,611,066.32
  6. Step 6: Final answer
    x = 35,689,150.09

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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.