Home / 38,113,791.08-52,597,363.88-20,710,136.24

Finding the Fourth Proportional to 38,113,791.08, 52,597,363.88 and 20,710,136.24

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Solution

The fourth proportional to 38,113,791.08, 52,597,363.88 and 20,710,136.24 is: 28,580,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,791.08 : 52,597,363.88 = 20,710,136.24 : x
  2. Step 2: Convert to fraction form
    38,113,791.08/52,597,363.88 = 20,710,136.24/x
  3. Step 3: Cross multiply
    38,113,791.08x = 52,597,363.88 × 20,710,136.24
  4. Step 4: Simplify right side
    38,113,791.08x = 1,089,298,571,819,655
  5. Step 5: Solve for x
    x = 1,089,298,571,819,655/38,113,791.08
  6. Step 6: Final answer
    x = 28,580,168.52

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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.