Home / 30,423,509.54-41,984,589.33-16,484,860.95

Finding the Fourth Proportional to 30,423,509.54, 41,984,589.33 and 16,484,860.95

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Solution

The fourth proportional to 30,423,509.54, 41,984,589.33 and 16,484,860.95 is: 22,749,187.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,423,509.54 : 41,984,589.33 = 16,484,860.95 : x
  2. Step 2: Convert to fraction form
    30,423,509.54/41,984,589.33 = 16,484,860.95/x
  3. Step 3: Cross multiply
    30,423,509.54x = 41,984,589.33 × 16,484,860.95
  4. Step 4: Simplify right side
    30,423,509.54x = 692,110,117,147,903.62
  5. Step 5: Solve for x
    x = 692,110,117,147,903.62/30,423,509.54
  6. Step 6: Final answer
    x = 22,749,187.31

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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.