Home / 10,984,365.60-16,476,548.40-3,412,096.80

Finding the Fourth Proportional to 10,984,365.60, 16,476,548.40 and 3,412,096.80

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Solution

The fourth proportional to 10,984,365.60, 16,476,548.40 and 3,412,096.80 is: 5,118,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,365.60 : 16,476,548.40 = 3,412,096.80 : x
  2. Step 2: Convert to fraction form
    10,984,365.60/16,476,548.40 = 3,412,096.80/x
  3. Step 3: Cross multiply
    10,984,365.60x = 16,476,548.40 × 3,412,096.80
  4. Step 4: Simplify right side
    10,984,365.60x = 56,219,578,070,685.12
  5. Step 5: Solve for x
    x = 56,219,578,070,685.12/10,984,365.60
  6. Step 6: Final answer
    x = 5,118,145.20

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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.