Home / 19,253,344.40-28,880,016.60-14,970,323.60

Finding the Fourth Proportional to 19,253,344.40, 28,880,016.60 and 14,970,323.60

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Solution

The fourth proportional to 19,253,344.40, 28,880,016.60 and 14,970,323.60 is: 22,455,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,344.40 : 28,880,016.60 = 14,970,323.60 : x
  2. Step 2: Convert to fraction form
    19,253,344.40/28,880,016.60 = 14,970,323.60/x
  3. Step 3: Cross multiply
    19,253,344.40x = 28,880,016.60 × 14,970,323.60
  4. Step 4: Simplify right side
    19,253,344.40x = 432,343,194,075,371.75
  5. Step 5: Solve for x
    x = 432,343,194,075,371.75/19,253,344.40
  6. Step 6: Final answer
    x = 22,455,485.40

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Similar ratio
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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.