Home / 35,533,434-53,146,282.17-20,925,532.53

Finding the Fourth Proportional to 35,533,434, 53,146,282.17 and 20,925,532.53

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Solution

The fourth proportional to 35,533,434, 53,146,282.17 and 20,925,532.53 is: 31,297,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,533,434 : 53,146,282.17 = 20,925,532.53 : x
  2. Step 2: Convert to fraction form
    35,533,434/53,146,282.17 = 20,925,532.53/x
  3. Step 3: Cross multiply
    35,533,434x = 53,146,282.17 × 20,925,532.53
  4. Step 4: Simplify right side
    35,533,434x = 1,112,114,256,396,894.12
  5. Step 5: Solve for x
    x = 1,112,114,256,396,894.12/35,533,434
  6. Step 6: Final answer
    x = 31,297,685.90

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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.