Home / 19,253,400.40-28,880,100.60-18,693,528.40

Finding the Fourth Proportional to 19,253,400.40, 28,880,100.60 and 18,693,528.40

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Solution

The fourth proportional to 19,253,400.40, 28,880,100.60 and 18,693,528.40 is: 28,040,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,400.40 : 28,880,100.60 = 18,693,528.40 : x
  2. Step 2: Convert to fraction form
    19,253,400.40/28,880,100.60 = 18,693,528.40/x
  3. Step 3: Cross multiply
    19,253,400.40x = 28,880,100.60 × 18,693,528.40
  4. Step 4: Simplify right side
    19,253,400.40x = 539,870,980,760,957
  5. Step 5: Solve for x
    x = 539,870,980,760,957/19,253,400.40
  6. Step 6: Final answer
    x = 28,040,292.60

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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.