Home / 7,234,440.40-10,851,660.60-2,977,663.60

Finding the Fourth Proportional to 7,234,440.40, 10,851,660.60 and 2,977,663.60

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Solution

The fourth proportional to 7,234,440.40, 10,851,660.60 and 2,977,663.60 is: 4,466,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,440.40 : 10,851,660.60 = 2,977,663.60 : x
  2. Step 2: Convert to fraction form
    7,234,440.40/10,851,660.60 = 2,977,663.60/x
  3. Step 3: Cross multiply
    7,234,440.40x = 10,851,660.60 × 2,977,663.60
  4. Step 4: Simplify right side
    7,234,440.40x = 32,312,594,768,174.16
  5. Step 5: Solve for x
    x = 32,312,594,768,174.16/7,234,440.40
  6. Step 6: Final answer
    x = 4,466,495.40

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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.