Home / 13,347,256.60-20,020,884.90-4,828,907.80

Finding the Fourth Proportional to 13,347,256.60, 20,020,884.90 and 4,828,907.80

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Solution

The fourth proportional to 13,347,256.60, 20,020,884.90 and 4,828,907.80 is: 7,243,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,347,256.60 : 20,020,884.90 = 4,828,907.80 : x
  2. Step 2: Convert to fraction form
    13,347,256.60/20,020,884.90 = 4,828,907.80/x
  3. Step 3: Cross multiply
    13,347,256.60x = 20,020,884.90 × 4,828,907.80
  4. Step 4: Simplify right side
    13,347,256.60x = 96,679,007,256,512.20
  5. Step 5: Solve for x
    x = 96,679,007,256,512.20/13,347,256.60
  6. Step 6: Final answer
    x = 7,243,361.70

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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.