Home / 30,840,228.44-42,559,515.53-17,089,192.56

Finding the Fourth Proportional to 30,840,228.44, 42,559,515.53 and 17,089,192.56

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Solution

The fourth proportional to 30,840,228.44, 42,559,515.53 and 17,089,192.56 is: 23,583,085.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,840,228.44 : 42,559,515.53 = 17,089,192.56 : x
  2. Step 2: Convert to fraction form
    30,840,228.44/42,559,515.53 = 17,089,192.56/x
  3. Step 3: Cross multiply
    30,840,228.44x = 42,559,515.53 × 17,089,192.56
  4. Step 4: Simplify right side
    30,840,228.44x = 727,307,756,152,480.38
  5. Step 5: Solve for x
    x = 727,307,756,152,480.38/30,840,228.44
  6. Step 6: Final answer
    x = 23,583,085.89

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1.5x scale

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.