Home / 29,411,339.92-40,571,082.84-17,647,567.60

Finding the Fourth Proportional to 29,411,339.92, 40,571,082.84 and 17,647,567.60

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Solution

The fourth proportional to 29,411,339.92, 40,571,082.84 and 17,647,567.60 is: 24,343,703.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411,339.92 : 40,571,082.84 = 17,647,567.60 : x
  2. Step 2: Convert to fraction form
    29,411,339.92/40,571,082.84 = 17,647,567.60/x
  3. Step 3: Cross multiply
    29,411,339.92x = 40,571,082.84 × 17,647,567.60
  4. Step 4: Simplify right side
    29,411,339.92x = 715,980,927,024,100.12
  5. Step 5: Solve for x
    x = 715,980,927,024,100.12/29,411,339.92
  6. Step 6: Final answer
    x = 24,343,703.11

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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.