Home / 18,619,634.03-25,692,066.81-10,359,484.07

Finding the Fourth Proportional to 18,619,634.03, 25,692,066.81 and 10,359,484.07

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Solution

The fourth proportional to 18,619,634.03, 25,692,066.81 and 10,359,484.07 is: 14,294,403.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,619,634.03 : 25,692,066.81 = 10,359,484.07 : x
  2. Step 2: Convert to fraction form
    18,619,634.03/25,692,066.81 = 10,359,484.07/x
  3. Step 3: Cross multiply
    18,619,634.03x = 25,692,066.81 × 10,359,484.07
  4. Step 4: Simplify right side
    18,619,634.03x = 266,156,556,715,110.34
  5. Step 5: Solve for x
    x = 266,156,556,715,110.34/18,619,634.03
  6. Step 6: Final answer
    x = 14,294,403.23

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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.