Home / 39,400,263.30-59,050,628.55-19,161,927.30

Finding the Fourth Proportional to 39,400,263.30, 59,050,628.55 and 19,161,927.30

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Solution

The fourth proportional to 39,400,263.30, 59,050,628.55 and 19,161,927.30 is: 28,718,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,400,263.30 : 59,050,628.55 = 19,161,927.30 : x
  2. Step 2: Convert to fraction form
    39,400,263.30/59,050,628.55 = 19,161,927.30/x
  3. Step 3: Cross multiply
    39,400,263.30x = 59,050,628.55 × 19,161,927.30
  4. Step 4: Simplify right side
    39,400,263.30x = 1,131,523,851,294,404.50
  5. Step 5: Solve for x
    x = 1,131,523,851,294,404.50/39,400,263.30
  6. Step 6: Final answer
    x = 28,718,687.55

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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.