Home / 36,907,283.45-50,931,064.40-20,387,052.47

Finding the Fourth Proportional to 36,907,283.45, 50,931,064.40 and 20,387,052.47

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Solution

The fourth proportional to 36,907,283.45, 50,931,064.40 and 20,387,052.47 is: 28,133,587.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,907,283.45 : 50,931,064.40 = 20,387,052.47 : x
  2. Step 2: Convert to fraction form
    36,907,283.45/50,931,064.40 = 20,387,052.47/x
  3. Step 3: Cross multiply
    36,907,283.45x = 50,931,064.40 × 20,387,052.47
  4. Step 4: Simplify right side
    36,907,283.45x = 1,038,334,281,919,158.50
  5. Step 5: Solve for x
    x = 1,038,334,281,919,158.50/36,907,283.45
  6. Step 6: Final answer
    x = 28,133,587.33

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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.