Home / 17,353,457.16-26,024,945.01-5,219,699.55

Finding the Fourth Proportional to 17,353,457.16, 26,024,945.01 and 5,219,699.55

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Solution

The fourth proportional to 17,353,457.16, 26,024,945.01 and 5,219,699.55 is: 7,827,972.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353,457.16 : 26,024,945.01 = 5,219,699.55 : x
  2. Step 2: Convert to fraction form
    17,353,457.16/26,024,945.01 = 5,219,699.55/x
  3. Step 3: Cross multiply
    17,353,457.16x = 26,024,945.01 × 5,219,699.55
  4. Step 4: Simplify right side
    17,353,457.16x = 135,842,393,757,471.75
  5. Step 5: Solve for x
    x = 135,842,393,757,471.75/17,353,457.16
  6. Step 6: Final answer
    x = 7,827,972.98

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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.