Home / 31,103,005.26-46,675,332.45-12,907,218.18

Finding the Fourth Proportional to 31,103,005.26, 46,675,332.45 and 12,907,218.18

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Solution

The fourth proportional to 31,103,005.26, 46,675,332.45 and 12,907,218.18 is: 19,369,469.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103,005.26 : 46,675,332.45 = 12,907,218.18 : x
  2. Step 2: Convert to fraction form
    31,103,005.26/46,675,332.45 = 12,907,218.18/x
  3. Step 3: Cross multiply
    31,103,005.26x = 46,675,332.45 × 12,907,218.18
  4. Step 4: Simplify right side
    31,103,005.26x = 602,448,699,556,184
  5. Step 5: Solve for x
    x = 602,448,699,556,184/31,103,005.26
  6. Step 6: Final answer
    x = 19,369,469.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.