Home / 30,556,605.54-45,834,242.49-14,373,586.80

Finding the Fourth Proportional to 30,556,605.54, 45,834,242.49 and 14,373,586.80

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Solution

The fourth proportional to 30,556,605.54, 45,834,242.49 and 14,373,586.80 is: 21,560,067.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,556,605.54 : 45,834,242.49 = 14,373,586.80 : x
  2. Step 2: Convert to fraction form
    30,556,605.54/45,834,242.49 = 14,373,586.80/x
  3. Step 3: Cross multiply
    30,556,605.54x = 45,834,242.49 × 14,373,586.80
  4. Step 4: Simplify right side
    30,556,605.54x = 658,802,462,842,263.25
  5. Step 5: Solve for x
    x = 658,802,462,842,263.25/30,556,605.54
  6. Step 6: Final answer
    x = 21,560,067.00

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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.