Home / 38,113,936.66-52,597,565.58-20,710,281.52

Finding the Fourth Proportional to 38,113,936.66, 52,597,565.58 and 20,710,281.52

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Solution

The fourth proportional to 38,113,936.66, 52,597,565.58 and 20,710,281.52 is: 28,580,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,936.66 : 52,597,565.58 = 20,710,281.52 : x
  2. Step 2: Convert to fraction form
    38,113,936.66/52,597,565.58 = 20,710,281.52/x
  3. Step 3: Cross multiply
    38,113,936.66x = 52,597,565.58 × 20,710,281.52
  4. Step 4: Simplify right side
    38,113,936.66x = 1,089,310,390,428,462
  5. Step 5: Solve for x
    x = 1,089,310,390,428,462/38,113,936.66
  6. Step 6: Final answer
    x = 28,580,369.44

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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.