Home / 23,328,019.80-34,992,029.70-20,080,762.20

Finding the Fourth Proportional to 23,328,019.80, 34,992,029.70 and 20,080,762.20

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Solution

The fourth proportional to 23,328,019.80, 34,992,029.70 and 20,080,762.20 is: 30,121,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,019.80 : 34,992,029.70 = 20,080,762.20 : x
  2. Step 2: Convert to fraction form
    23,328,019.80/34,992,029.70 = 20,080,762.20/x
  3. Step 3: Cross multiply
    23,328,019.80x = 34,992,029.70 × 20,080,762.20
  4. Step 4: Simplify right side
    23,328,019.80x = 702,666,627,301,037.38
  5. Step 5: Solve for x
    x = 702,666,627,301,037.38/23,328,019.80
  6. Step 6: Final answer
    x = 30,121,143.30

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1.5x scale

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.