Home / 30,706,558.20-46,075,778.09-12,524,092.92

Finding the Fourth Proportional to 30,706,558.20, 46,075,778.09 and 12,524,092.92

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Solution

The fourth proportional to 30,706,558.20, 46,075,778.09 and 12,524,092.92 is: 18,792,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,706,558.20 : 46,075,778.09 = 12,524,092.92 : x
  2. Step 2: Convert to fraction form
    30,706,558.20/46,075,778.09 = 12,524,092.92/x
  3. Step 3: Cross multiply
    30,706,558.20x = 46,075,778.09 × 12,524,092.92
  4. Step 4: Simplify right side
    30,706,558.20x = 577,057,326,160,460.12
  5. Step 5: Solve for x
    x = 577,057,326,160,460.12/30,706,558.20
  6. Step 6: Final answer
    x = 18,792,641.05

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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.