Home / 28,768,731.66-43,170,122.34-10,585,695.33

Finding the Fourth Proportional to 28,768,731.66, 43,170,122.34 and 10,585,695.33

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Solution

The fourth proportional to 28,768,731.66, 43,170,122.34 and 10,585,695.33 is: 15,884,807.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,731.66 : 43,170,122.34 = 10,585,695.33 : x
  2. Step 2: Convert to fraction form
    28,768,731.66/43,170,122.34 = 10,585,695.33/x
  3. Step 3: Cross multiply
    28,768,731.66x = 43,170,122.34 × 10,585,695.33
  4. Step 4: Simplify right side
    28,768,731.66x = 456,985,762,450,066.69
  5. Step 5: Solve for x
    x = 456,985,762,450,066.69/28,768,731.66
  6. Step 6: Final answer
    x = 15,884,807.43

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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.