Home / 16,289,855.40-24,418,712.70-9,104,831.40

Finding the Fourth Proportional to 16,289,855.40, 24,418,712.70 and 9,104,831.40

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Solution

The fourth proportional to 16,289,855.40, 24,418,712.70 and 9,104,831.40 is: 13,648,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,855.40 : 24,418,712.70 = 9,104,831.40 : x
  2. Step 2: Convert to fraction form
    16,289,855.40/24,418,712.70 = 9,104,831.40/x
  3. Step 3: Cross multiply
    16,289,855.40x = 24,418,712.70 × 9,104,831.40
  4. Step 4: Simplify right side
    16,289,855.40x = 222,328,262,138,538.78
  5. Step 5: Solve for x
    x = 222,328,262,138,538.78/16,289,855.40
  6. Step 6: Final answer
    x = 13,648,264.93

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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.