Home / 14,369,337-19,829,685.06-9,793,651.86

Finding the Fourth Proportional to 14,369,337, 19,829,685.06 and 9,793,651.86

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Solution

The fourth proportional to 14,369,337, 19,829,685.06 and 9,793,651.86 is: 13,515,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369,337 : 19,829,685.06 = 9,793,651.86 : x
  2. Step 2: Convert to fraction form
    14,369,337/19,829,685.06 = 9,793,651.86/x
  3. Step 3: Cross multiply
    14,369,337x = 19,829,685.06 × 9,793,651.86
  4. Step 4: Simplify right side
    14,369,337x = 194,205,031,971,083.19
  5. Step 5: Solve for x
    x = 194,205,031,971,083.19/14,369,337
  6. Step 6: Final answer
    x = 13,515,239.57

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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.