Home / 30,911,169.04-46,368,393.80-9,345,220.36

Finding the Fourth Proportional to 30,911,169.04, 46,368,393.80 and 9,345,220.36

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Solution

The fourth proportional to 30,911,169.04, 46,368,393.80 and 9,345,220.36 is: 14,018,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,911,169.04 : 46,368,393.80 = 9,345,220.36 : x
  2. Step 2: Convert to fraction form
    30,911,169.04/46,368,393.80 = 9,345,220.36/x
  3. Step 3: Cross multiply
    30,911,169.04x = 46,368,393.80 × 9,345,220.36
  4. Step 4: Simplify right side
    30,911,169.04x = 433,322,857,800,257.69
  5. Step 5: Solve for x
    x = 433,322,857,800,257.69/30,911,169.04
  6. Step 6: Final answer
    x = 14,018,326.43

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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.