Home / 19,575,007.80-29,373,009.30-8,216,604.60

Finding the Fourth Proportional to 19,575,007.80, 29,373,009.30 and 8,216,604.60

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Solution

The fourth proportional to 19,575,007.80, 29,373,009.30 and 8,216,604.60 is: 12,329,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,007.80 : 29,373,009.30 = 8,216,604.60 : x
  2. Step 2: Convert to fraction form
    19,575,007.80/29,373,009.30 = 8,216,604.60/x
  3. Step 3: Cross multiply
    19,575,007.80x = 29,373,009.30 × 8,216,604.60
  4. Step 4: Simplify right side
    19,575,007.80x = 241,346,403,330,222.78
  5. Step 5: Solve for x
    x = 241,346,403,330,222.78/19,575,007.80
  6. Step 6: Final answer
    x = 12,329,313.26

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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.