Home / 37,634,622.08-51,938,908.76-20,890,937.52

Finding the Fourth Proportional to 37,634,622.08, 51,938,908.76 and 20,890,937.52

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Solution

The fourth proportional to 37,634,622.08, 51,938,908.76 and 20,890,937.52 is: 28,831,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,634,622.08 : 51,938,908.76 = 20,890,937.52 : x
  2. Step 2: Convert to fraction form
    37,634,622.08/51,938,908.76 = 20,890,937.52/x
  3. Step 3: Cross multiply
    37,634,622.08x = 51,938,908.76 × 20,890,937.52
  4. Step 4: Simplify right side
    37,634,622.08x = 1,085,052,497,762,140.62
  5. Step 5: Solve for x
    x = 1,085,052,497,762,140.62/37,634,622.08
  6. Step 6: Final answer
    x = 28,831,231.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.