Home / 38,296,026.96-52,848,266.40-21,776,152.74

Finding the Fourth Proportional to 38,296,026.96, 52,848,266.40 and 21,776,152.74

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Solution

The fourth proportional to 38,296,026.96, 52,848,266.40 and 21,776,152.74 is: 30,050,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,296,026.96 : 52,848,266.40 = 21,776,152.74 : x
  2. Step 2: Convert to fraction form
    38,296,026.96/52,848,266.40 = 21,776,152.74/x
  3. Step 3: Cross multiply
    38,296,026.96x = 52,848,266.40 × 21,776,152.74
  4. Step 4: Simplify right side
    38,296,026.96x = 1,150,831,921,170,609.75
  5. Step 5: Solve for x
    x = 1,150,831,921,170,609.75/38,296,026.96
  6. Step 6: Final answer
    x = 30,050,948.17

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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.