Home / 38,817,663.60-58,218,330.60-19,630,383.60

Finding the Fourth Proportional to 38,817,663.60, 58,218,330.60 and 19,630,383.60

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Solution

The fourth proportional to 38,817,663.60, 58,218,330.60 and 19,630,383.60 is: 29,441,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,817,663.60 : 58,218,330.60 = 19,630,383.60 : x
  2. Step 2: Convert to fraction form
    38,817,663.60/58,218,330.60 = 19,630,383.60/x
  3. Step 3: Cross multiply
    38,817,663.60x = 58,218,330.60 × 19,630,383.60
  4. Step 4: Simplify right side
    38,817,663.60x = 1,142,848,162,229,618.25
  5. Step 5: Solve for x
    x = 1,142,848,162,229,618.25/38,817,663.60
  6. Step 6: Final answer
    x = 29,441,446.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.