Home / 5,487,002.40-8,230,503.60-2,495,186.40

Finding the Fourth Proportional to 5,487,002.40, 8,230,503.60 and 2,495,186.40

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Solution

The fourth proportional to 5,487,002.40, 8,230,503.60 and 2,495,186.40 is: 3,742,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,002.40 : 8,230,503.60 = 2,495,186.40 : x
  2. Step 2: Convert to fraction form
    5,487,002.40/8,230,503.60 = 2,495,186.40/x
  3. Step 3: Cross multiply
    5,487,002.40x = 8,230,503.60 × 2,495,186.40
  4. Step 4: Simplify right side
    5,487,002.40x = 20,536,640,647,871.04
  5. Step 5: Solve for x
    x = 20,536,640,647,871.04/5,487,002.40
  6. Step 6: Final answer
    x = 3,742,779.60

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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.