Home / 10,864,827.90-16,297,241.85-7,038,452.70

Finding the Fourth Proportional to 10,864,827.90, 16,297,241.85 and 7,038,452.70

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Solution

The fourth proportional to 10,864,827.90, 16,297,241.85 and 7,038,452.70 is: 10,557,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,827.90 : 16,297,241.85 = 7,038,452.70 : x
  2. Step 2: Convert to fraction form
    10,864,827.90/16,297,241.85 = 7,038,452.70/x
  3. Step 3: Cross multiply
    10,864,827.90x = 16,297,241.85 × 7,038,452.70
  4. Step 4: Simplify right side
    10,864,827.90x = 114,707,365,901,685.50
  5. Step 5: Solve for x
    x = 114,707,365,901,685.50/10,864,827.90
  6. Step 6: Final answer
    x = 10,557,679.05

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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.