Home / 39,619,643.93-59,433,542.43-13,711,899.79

Finding the Fourth Proportional to 39,619,643.93, 59,433,542.43 and 13,711,899.79

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Solution

The fourth proportional to 39,619,643.93, 59,433,542.43 and 13,711,899.79 is: 20,569,260.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,619,643.93 : 59,433,542.43 = 13,711,899.79 : x
  2. Step 2: Convert to fraction form
    39,619,643.93/59,433,542.43 = 13,711,899.79/x
  3. Step 3: Cross multiply
    39,619,643.93x = 59,433,542.43 × 13,711,899.79
  4. Step 4: Simplify right side
    39,619,643.93x = 814,946,778,264,176.25
  5. Step 5: Solve for x
    x = 814,946,778,264,176.25/39,619,643.93
  6. Step 6: Final answer
    x = 20,569,260.53

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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.