Home / 34,369,495.61-47,429,846.16-19,689,914.21

Finding the Fourth Proportional to 34,369,495.61, 47,429,846.16 and 19,689,914.21

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Solution

The fourth proportional to 34,369,495.61, 47,429,846.16 and 19,689,914.21 is: 27,172,048.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,369,495.61 : 47,429,846.16 = 19,689,914.21 : x
  2. Step 2: Convert to fraction form
    34,369,495.61/47,429,846.16 = 19,689,914.21/x
  3. Step 3: Cross multiply
    34,369,495.61x = 47,429,846.16 × 19,689,914.21
  4. Step 4: Simplify right side
    34,369,495.61x = 933,889,601,883,897.88
  5. Step 5: Solve for x
    x = 933,889,601,883,897.88/34,369,495.61
  6. Step 6: Final answer
    x = 27,172,048.51

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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.