Home / 34,142,930.89-47,114,396.30-19,257,434.63

Finding the Fourth Proportional to 34,142,930.89, 47,114,396.30 and 19,257,434.63

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Solution

The fourth proportional to 34,142,930.89, 47,114,396.30 and 19,257,434.63 is: 26,573,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,142,930.89 : 47,114,396.30 = 19,257,434.63 : x
  2. Step 2: Convert to fraction form
    34,142,930.89/47,114,396.30 = 19,257,434.63/x
  3. Step 3: Cross multiply
    34,142,930.89x = 47,114,396.30 × 19,257,434.63
  4. Step 4: Simplify right side
    34,142,930.89x = 907,302,406,879,163.75
  5. Step 5: Solve for x
    x = 907,302,406,879,163.75/34,142,930.89
  6. Step 6: Final answer
    x = 26,573,653.26

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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.