Home / 37,778,689.60-56,668,034.40-22,662,145.60

Finding the Fourth Proportional to 37,778,689.60, 56,668,034.40 and 22,662,145.60

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Solution

The fourth proportional to 37,778,689.60, 56,668,034.40 and 22,662,145.60 is: 33,993,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,689.60 : 56,668,034.40 = 22,662,145.60 : x
  2. Step 2: Convert to fraction form
    37,778,689.60/56,668,034.40 = 22,662,145.60/x
  3. Step 3: Cross multiply
    37,778,689.60x = 56,668,034.40 × 22,662,145.60
  4. Step 4: Simplify right side
    37,778,689.60x = 1,284,219,246,438,608.75
  5. Step 5: Solve for x
    x = 1,284,219,246,438,608.75/37,778,689.60
  6. Step 6: Final answer
    x = 33,993,218.40

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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.