Home / 38,113,935.66-52,597,564.20-20,710,280.52

Finding the Fourth Proportional to 38,113,935.66, 52,597,564.20 and 20,710,280.52

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Solution

The fourth proportional to 38,113,935.66, 52,597,564.20 and 20,710,280.52 is: 28,580,368.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,935.66 : 52,597,564.20 = 20,710,280.52 : x
  2. Step 2: Convert to fraction form
    38,113,935.66/52,597,564.20 = 20,710,280.52/x
  3. Step 3: Cross multiply
    38,113,935.66x = 52,597,564.20 × 20,710,280.52
  4. Step 4: Simplify right side
    38,113,935.66x = 1,089,310,309,250,709.38
  5. Step 5: Solve for x
    x = 1,089,310,309,250,709.38/38,113,935.66
  6. Step 6: Final answer
    x = 28,580,368.06

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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.