Home / 18,999,699.84-26,222,014.08-10,627,534.86

Finding the Fourth Proportional to 18,999,699.84, 26,222,014.08 and 10,627,534.86

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Solution

The fourth proportional to 18,999,699.84, 26,222,014.08 and 10,627,534.86 is: 14,667,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,999,699.84 : 26,222,014.08 = 10,627,534.86 : x
  2. Step 2: Convert to fraction form
    18,999,699.84/26,222,014.08 = 10,627,534.86/x
  3. Step 3: Cross multiply
    18,999,699.84x = 26,222,014.08 × 10,627,534.86
  4. Step 4: Simplify right side
    18,999,699.84x = 278,675,368,734,610.78
  5. Step 5: Solve for x
    x = 278,675,368,734,610.78/18,999,699.84
  6. Step 6: Final answer
    x = 14,667,356.38

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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.