Home / 30,975,248.22-42,744,087.63-17,223,917.10

Finding the Fourth Proportional to 30,975,248.22, 42,744,087.63 and 17,223,917.10

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Solution

The fourth proportional to 30,975,248.22, 42,744,087.63 and 17,223,917.10 is: 23,768,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,975,248.22 : 42,744,087.63 = 17,223,917.10 : x
  2. Step 2: Convert to fraction form
    30,975,248.22/42,744,087.63 = 17,223,917.10/x
  3. Step 3: Cross multiply
    30,975,248.22x = 42,744,087.63 × 17,223,917.10
  4. Step 4: Simplify right side
    30,975,248.22x = 736,220,621,854,255.62
  5. Step 5: Solve for x
    x = 736,220,621,854,255.62/30,975,248.22
  6. Step 6: Final answer
    x = 23,768,029.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.