Home / 20,160,798.60-30,241,197.90-14,492,094.60

Finding the Fourth Proportional to 20,160,798.60, 30,241,197.90 and 14,492,094.60

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Solution

The fourth proportional to 20,160,798.60, 30,241,197.90 and 14,492,094.60 is: 21,738,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,798.60 : 30,241,197.90 = 14,492,094.60 : x
  2. Step 2: Convert to fraction form
    20,160,798.60/30,241,197.90 = 14,492,094.60/x
  3. Step 3: Cross multiply
    20,160,798.60x = 30,241,197.90 × 14,492,094.60
  4. Step 4: Simplify right side
    20,160,798.60x = 438,258,300,784,121.31
  5. Step 5: Solve for x
    x = 438,258,300,784,121.31/20,160,798.60
  6. Step 6: Final answer
    x = 21,738,141.90

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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.