Home / 8,196,810.40-12,295,215.60-4,417,674.40

Finding the Fourth Proportional to 8,196,810.40, 12,295,215.60 and 4,417,674.40

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Solution

The fourth proportional to 8,196,810.40, 12,295,215.60 and 4,417,674.40 is: 6,626,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,810.40 : 12,295,215.60 = 4,417,674.40 : x
  2. Step 2: Convert to fraction form
    8,196,810.40/12,295,215.60 = 4,417,674.40/x
  3. Step 3: Cross multiply
    8,196,810.40x = 12,295,215.60 × 4,417,674.40
  4. Step 4: Simplify right side
    8,196,810.40x = 54,316,259,198,600.64
  5. Step 5: Solve for x
    x = 54,316,259,198,600.64/8,196,810.40
  6. Step 6: Final answer
    x = 6,626,511.60

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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.