Home / 8,556,150.40-12,834,225.60-6,876,534.40

Finding the Fourth Proportional to 8,556,150.40, 12,834,225.60 and 6,876,534.40

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Solution

The fourth proportional to 8,556,150.40, 12,834,225.60 and 6,876,534.40 is: 10,314,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,150.40 : 12,834,225.60 = 6,876,534.40 : x
  2. Step 2: Convert to fraction form
    8,556,150.40/12,834,225.60 = 6,876,534.40/x
  3. Step 3: Cross multiply
    8,556,150.40x = 12,834,225.60 × 6,876,534.40
  4. Step 4: Simplify right side
    8,556,150.40x = 88,254,993,835,760.64
  5. Step 5: Solve for x
    x = 88,254,993,835,760.64/8,556,150.40
  6. Step 6: Final answer
    x = 10,314,801.60

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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.