Home / 30,483,458.16-45,907,666.92-27,762,480.24

Finding the Fourth Proportional to 30,483,458.16, 45,907,666.92 and 27,762,480.24

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Solution

The fourth proportional to 30,483,458.16, 45,907,666.92 and 27,762,480.24 is: 41,809,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,483,458.16 : 45,907,666.92 = 27,762,480.24 : x
  2. Step 2: Convert to fraction form
    30,483,458.16/45,907,666.92 = 27,762,480.24/x
  3. Step 3: Cross multiply
    30,483,458.16x = 45,907,666.92 × 27,762,480.24
  4. Step 4: Simplify right side
    30,483,458.16x = 1,274,510,695,731,001.75
  5. Step 5: Solve for x
    x = 1,274,510,695,731,001.75/30,483,458.16
  6. Step 6: Final answer
    x = 41,809,911.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.