Home / 19,162,543.60-28,743,815.40-19,162,543.60

Finding the Fourth Proportional to 19,162,543.60, 28,743,815.40 and 19,162,543.60

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Solution

The fourth proportional to 19,162,543.60, 28,743,815.40 and 19,162,543.60 is: 28,743,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,543.60 : 28,743,815.40 = 19,162,543.60 : x
  2. Step 2: Convert to fraction form
    19,162,543.60/28,743,815.40 = 19,162,543.60/x
  3. Step 3: Cross multiply
    19,162,543.60x = 28,743,815.40 × 19,162,543.60
  4. Step 4: Simplify right side
    19,162,543.60x = 550,804,615,832,851.44
  5. Step 5: Solve for x
    x = 550,804,615,832,851.44/19,162,543.60
  6. Step 6: Final answer
    x = 28,743,815.40

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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.