Home / 30,975,555.20-42,744,508.08-17,224,223.36

Finding the Fourth Proportional to 30,975,555.20, 42,744,508.08 and 17,224,223.36

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Solution

The fourth proportional to 30,975,555.20, 42,744,508.08 and 17,224,223.36 is: 23,768,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,975,555.20 : 42,744,508.08 = 17,224,223.36 : x
  2. Step 2: Convert to fraction form
    30,975,555.20/42,744,508.08 = 17,224,223.36/x
  3. Step 3: Cross multiply
    30,975,555.20x = 42,744,508.08 × 17,224,223.36
  4. Step 4: Simplify right side
    30,975,555.20x = 736,240,954,583,244.75
  5. Step 5: Solve for x
    x = 736,240,954,583,244.75/30,975,555.20
  6. Step 6: Final answer
    x = 23,768,450.63

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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.