Home / 35,533,434-53,146,282.18-20,925,532.54

Finding the Fourth Proportional to 35,533,434, 53,146,282.18 and 20,925,532.54

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Solution

The fourth proportional to 35,533,434, 53,146,282.18 and 20,925,532.54 is: 31,297,685.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,533,434 : 53,146,282.18 = 20,925,532.54 : x
  2. Step 2: Convert to fraction form
    35,533,434/53,146,282.18 = 20,925,532.54/x
  3. Step 3: Cross multiply
    35,533,434x = 53,146,282.18 × 20,925,532.54
  4. Step 4: Simplify right side
    35,533,434x = 1,112,114,257,137,612.12
  5. Step 5: Solve for x
    x = 1,112,114,257,137,612.12/35,533,434
  6. Step 6: Final answer
    x = 31,297,685.92

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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.