Home / 30,347,625.65-41,880,719.86-16,596,589.77

Finding the Fourth Proportional to 30,347,625.65, 41,880,719.86 and 16,596,589.77

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Solution

The fourth proportional to 30,347,625.65, 41,880,719.86 and 16,596,589.77 is: 22,903,838.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,347,625.65 : 41,880,719.86 = 16,596,589.77 : x
  2. Step 2: Convert to fraction form
    30,347,625.65/41,880,719.86 = 16,596,589.77/x
  3. Step 3: Cross multiply
    30,347,625.65x = 41,880,719.86 × 16,596,589.77
  4. Step 4: Simplify right side
    30,347,625.65x = 695,077,126,747,220.38
  5. Step 5: Solve for x
    x = 695,077,126,747,220.38/30,347,625.65
  6. Step 6: Final answer
    x = 22,903,838.83

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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.