Home / 15,620,801.81-23,336,210.21-10,111,013.43

Finding the Fourth Proportional to 15,620,801.81, 23,336,210.21 and 10,111,013.43

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Solution

The fourth proportional to 15,620,801.81, 23,336,210.21 and 10,111,013.43 is: 15,105,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,801.81 : 23,336,210.21 = 10,111,013.43 : x
  2. Step 2: Convert to fraction form
    15,620,801.81/23,336,210.21 = 10,111,013.43/x
  3. Step 3: Cross multiply
    15,620,801.81x = 23,336,210.21 × 10,111,013.43
  4. Step 4: Simplify right side
    15,620,801.81x = 235,952,734,757,431.81
  5. Step 5: Solve for x
    x = 235,952,734,757,431.81/15,620,801.81
  6. Step 6: Final answer
    x = 15,105,033.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.