Home / 38,113,917.60-52,597,539.30-20,710,262.46

Finding the Fourth Proportional to 38,113,917.60, 52,597,539.30 and 20,710,262.46

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Solution

The fourth proportional to 38,113,917.60, 52,597,539.30 and 20,710,262.46 is: 28,580,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,917.60 : 52,597,539.30 = 20,710,262.46 : x
  2. Step 2: Convert to fraction form
    38,113,917.60/52,597,539.30 = 20,710,262.46/x
  3. Step 3: Cross multiply
    38,113,917.60x = 52,597,539.30 × 20,710,262.46
  4. Step 4: Simplify right side
    38,113,917.60x = 1,089,308,843,653,164.62
  5. Step 5: Solve for x
    x = 1,089,308,843,653,164.62/38,113,917.60
  6. Step 6: Final answer
    x = 28,580,343.15

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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.