Home / 38,345,670.96-52,918,331.72-22,678,126

Finding the Fourth Proportional to 38,345,670.96, 52,918,331.72 and 22,678,126

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Solution

The fourth proportional to 38,345,670.96, 52,918,331.72 and 22,678,126 is: 31,296,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,670.96 : 52,918,331.72 = 22,678,126 : x
  2. Step 2: Convert to fraction form
    38,345,670.96/52,918,331.72 = 22,678,126/x
  3. Step 3: Cross multiply
    38,345,670.96x = 52,918,331.72 × 22,678,126
  4. Step 4: Simplify right side
    38,345,670.96x = 1,200,088,594,455,956.75
  5. Step 5: Solve for x
    x = 1,200,088,594,455,956.75/38,345,670.96
  6. Step 6: Final answer
    x = 31,296,586.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.