Home / 30,706,565.84-46,075,789.52-12,524,100.56

Finding the Fourth Proportional to 30,706,565.84, 46,075,789.52 and 12,524,100.56

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Solution

The fourth proportional to 30,706,565.84, 46,075,789.52 and 12,524,100.56 is: 18,792,652.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,706,565.84 : 46,075,789.52 = 12,524,100.56 : x
  2. Step 2: Convert to fraction form
    30,706,565.84/46,075,789.52 = 12,524,100.56/x
  3. Step 3: Cross multiply
    30,706,565.84x = 46,075,789.52 × 12,524,100.56
  4. Step 4: Simplify right side
    30,706,565.84x = 577,057,821,329,874.25
  5. Step 5: Solve for x
    x = 577,057,821,329,874.25/30,706,565.84
  6. Step 6: Final answer
    x = 18,792,652.50

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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.