Home / 17,389,743.40-26,076,741.90-6,603,459.40

Finding the Fourth Proportional to 17,389,743.40, 26,076,741.90 and 6,603,459.40

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Solution

The fourth proportional to 17,389,743.40, 26,076,741.90 and 6,603,459.40 is: 9,902,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,743.40 : 26,076,741.90 = 6,603,459.40 : x
  2. Step 2: Convert to fraction form
    17,389,743.40/26,076,741.90 = 6,603,459.40/x
  3. Step 3: Cross multiply
    17,389,743.40x = 26,076,741.90 × 6,603,459.40
  4. Step 4: Simplify right side
    17,389,743.40x = 172,196,706,420,928.88
  5. Step 5: Solve for x
    x = 172,196,706,420,928.88/17,389,743.40
  6. Step 6: Final answer
    x = 9,902,199.39

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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.