Home / 18,619,636.06-25,692,069.93-10,359,486.10

Finding the Fourth Proportional to 18,619,636.06, 25,692,069.93 and 10,359,486.10

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Solution

The fourth proportional to 18,619,636.06, 25,692,069.93 and 10,359,486.10 is: 14,294,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,619,636.06 : 25,692,069.93 = 10,359,486.10 : x
  2. Step 2: Convert to fraction form
    18,619,636.06/25,692,069.93 = 10,359,486.10/x
  3. Step 3: Cross multiply
    18,619,636.06x = 25,692,069.93 × 10,359,486.10
  4. Step 4: Simplify right side
    18,619,636.06x = 266,156,641,320,062.97
  5. Step 5: Solve for x
    x = 266,156,641,320,062.97/18,619,636.06
  6. Step 6: Final answer
    x = 14,294,406.21

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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.