Home / 19,365,409.98-26,724,265.73-10,663,561.89

Finding the Fourth Proportional to 19,365,409.98, 26,724,265.73 and 10,663,561.89

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Solution

The fourth proportional to 19,365,409.98, 26,724,265.73 and 10,663,561.89 is: 14,715,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365,409.98 : 26,724,265.73 = 10,663,561.89 : x
  2. Step 2: Convert to fraction form
    19,365,409.98/26,724,265.73 = 10,663,561.89/x
  3. Step 3: Cross multiply
    19,365,409.98x = 26,724,265.73 × 10,663,561.89
  4. Step 4: Simplify right side
    19,365,409.98x = 284,975,861,576,661.06
  5. Step 5: Solve for x
    x = 284,975,861,576,661.06/19,365,409.98
  6. Step 6: Final answer
    x = 14,715,715.38

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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.