Home / 29,103,890.94-40,153,226.37-18,655,668.24

Finding the Fourth Proportional to 29,103,890.94, 40,153,226.37 and 18,655,668.24

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Solution

The fourth proportional to 29,103,890.94, 40,153,226.37 and 18,655,668.24 is: 25,738,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103,890.94 : 40,153,226.37 = 18,655,668.24 : x
  2. Step 2: Convert to fraction form
    29,103,890.94/40,153,226.37 = 18,655,668.24/x
  3. Step 3: Cross multiply
    29,103,890.94x = 40,153,226.37 × 18,655,668.24
  4. Step 4: Simplify right side
    29,103,890.94x = 749,085,269,924,339.38
  5. Step 5: Solve for x
    x = 749,085,269,924,339.38/29,103,890.94
  6. Step 6: Final answer
    x = 25,738,320.40

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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.