Home / 19,105,599.33-26,365,728.83-10,403,769.33

Finding the Fourth Proportional to 19,105,599.33, 26,365,728.83 and 10,403,769.33

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Solution

The fourth proportional to 19,105,599.33, 26,365,728.83 and 10,403,769.33 is: 14,357,202.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,599.33 : 26,365,728.83 = 10,403,769.33 : x
  2. Step 2: Convert to fraction form
    19,105,599.33/26,365,728.83 = 10,403,769.33/x
  3. Step 3: Cross multiply
    19,105,599.33x = 26,365,728.83 × 10,403,769.33
  4. Step 4: Simplify right side
    19,105,599.33x = 274,302,960,912,631.94
  5. Step 5: Solve for x
    x = 274,302,960,912,631.94/19,105,599.33
  6. Step 6: Final answer
    x = 14,357,202.63

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1.5x scale

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.