Home / 19,075,194.80-28,612,792.26-15,695,733.08

Finding the Fourth Proportional to 19,075,194.80, 28,612,792.26 and 15,695,733.08

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Solution

The fourth proportional to 19,075,194.80, 28,612,792.26 and 15,695,733.08 is: 23,543,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075,194.80 : 28,612,792.26 = 15,695,733.08 : x
  2. Step 2: Convert to fraction form
    19,075,194.80/28,612,792.26 = 15,695,733.08/x
  3. Step 3: Cross multiply
    19,075,194.80x = 28,612,792.26 × 15,695,733.08
  4. Step 4: Simplify right side
    19,075,194.80x = 449,098,749,986,450
  5. Step 5: Solve for x
    x = 449,098,749,986,450/19,075,194.80
  6. Step 6: Final answer
    x = 23,543,599.67

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1.5x scale

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.