Home / 37,367,036.70-56,050,555.05-20,148,348.30

Finding the Fourth Proportional to 37,367,036.70, 56,050,555.05 and 20,148,348.30

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Solution

The fourth proportional to 37,367,036.70, 56,050,555.05 and 20,148,348.30 is: 30,222,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,036.70 : 56,050,555.05 = 20,148,348.30 : x
  2. Step 2: Convert to fraction form
    37,367,036.70/56,050,555.05 = 20,148,348.30/x
  3. Step 3: Cross multiply
    37,367,036.70x = 56,050,555.05 × 20,148,348.30
  4. Step 4: Simplify right side
    37,367,036.70x = 1,129,326,105,555,724
  5. Step 5: Solve for x
    x = 1,129,326,105,555,724/37,367,036.70
  6. Step 6: Final answer
    x = 30,222,522.45

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Double scale
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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.