Home / 8,252,784.10-12,355,556.55-7,308,000.10

Finding the Fourth Proportional to 8,252,784.10, 12,355,556.55 and 7,308,000.10

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Solution

The fourth proportional to 8,252,784.10, 12,355,556.55 and 7,308,000.10 is: 10,941,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,784.10 : 12,355,556.55 = 7,308,000.10 : x
  2. Step 2: Convert to fraction form
    8,252,784.10/12,355,556.55 = 7,308,000.10/x
  3. Step 3: Cross multiply
    8,252,784.10x = 12,355,556.55 × 7,308,000.10
  4. Step 4: Simplify right side
    8,252,784.10x = 90,294,408,502,955.66
  5. Step 5: Solve for x
    x = 90,294,408,502,955.66/8,252,784.10
  6. Step 6: Final answer
    x = 10,941,084.54

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1.5x scale

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.