Home / 19,431,724.96-26,818,144.72-11,282,962.72

Finding the Fourth Proportional to 19,431,724.96, 26,818,144.72 and 11,282,962.72

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Solution

The fourth proportional to 19,431,724.96, 26,818,144.72 and 11,282,962.72 is: 15,571,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,431,724.96 : 26,818,144.72 = 11,282,962.72 : x
  2. Step 2: Convert to fraction form
    19,431,724.96/26,818,144.72 = 11,282,962.72/x
  3. Step 3: Cross multiply
    19,431,724.96x = 26,818,144.72 × 11,282,962.72
  4. Step 4: Simplify right side
    19,431,724.96x = 302,588,127,095,324.81
  5. Step 5: Solve for x
    x = 302,588,127,095,324.81/19,431,724.96
  6. Step 6: Final answer
    x = 15,571,861.36

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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.