Home / 18,006,550.14-27,009,894.47-4,359,673.79

Finding the Fourth Proportional to 18,006,550.14, 27,009,894.47 and 4,359,673.79

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Solution

The fourth proportional to 18,006,550.14, 27,009,894.47 and 4,359,673.79 is: 6,539,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,006,550.14 : 27,009,894.47 = 4,359,673.79 : x
  2. Step 2: Convert to fraction form
    18,006,550.14/27,009,894.47 = 4,359,673.79/x
  3. Step 3: Cross multiply
    18,006,550.14x = 27,009,894.47 × 4,359,673.79
  4. Step 4: Simplify right side
    18,006,550.14x = 117,754,328,834,677.11
  5. Step 5: Solve for x
    x = 117,754,328,834,677.11/18,006,550.14
  6. Step 6: Final answer
    x = 6,539,527.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.