Home / 23,028,185.78-31,765,574.35-14,879,423.78

Finding the Fourth Proportional to 23,028,185.78, 31,765,574.35 and 14,879,423.78

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Solution

The fourth proportional to 23,028,185.78, 31,765,574.35 and 14,879,423.78 is: 20,524,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,028,185.78 : 31,765,574.35 = 14,879,423.78 : x
  2. Step 2: Convert to fraction form
    23,028,185.78/31,765,574.35 = 14,879,423.78/x
  3. Step 3: Cross multiply
    23,028,185.78x = 31,765,574.35 × 14,879,423.78
  4. Step 4: Simplify right side
    23,028,185.78x = 472,653,442,368,748.06
  5. Step 5: Solve for x
    x = 472,653,442,368,748.06/23,028,185.78
  6. Step 6: Final answer
    x = 20,524,996.93

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1.5x scale

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.