Home / 8,698,616.40-13,047,924.60-6,297,387.60

Finding the Fourth Proportional to 8,698,616.40, 13,047,924.60 and 6,297,387.60

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Solution

The fourth proportional to 8,698,616.40, 13,047,924.60 and 6,297,387.60 is: 9,446,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,616.40 : 13,047,924.60 = 6,297,387.60 : x
  2. Step 2: Convert to fraction form
    8,698,616.40/13,047,924.60 = 6,297,387.60/x
  3. Step 3: Cross multiply
    8,698,616.40x = 13,047,924.60 × 6,297,387.60
  4. Step 4: Simplify right side
    8,698,616.40x = 82,167,838,581,774.95
  5. Step 5: Solve for x
    x = 82,167,838,581,774.95/8,698,616.40
  6. Step 6: Final answer
    x = 9,446,081.40

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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.