Home / 19,103,089-26,361,999.54-10,401,261.64

Finding the Fourth Proportional to 19,103,089, 26,361,999.54 and 10,401,261.64

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Solution

The fourth proportional to 19,103,089, 26,361,999.54 and 10,401,261.64 is: 14,353,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,103,089 : 26,361,999.54 = 10,401,261.64 : x
  2. Step 2: Convert to fraction form
    19,103,089/26,361,999.54 = 10,401,261.64/x
  3. Step 3: Cross multiply
    19,103,089x = 26,361,999.54 × 10,401,261.64
  4. Step 4: Simplify right side
    19,103,089x = 274,198,054,569,099.66
  5. Step 5: Solve for x
    x = 274,198,054,569,099.66/19,103,089
  6. Step 6: Final answer
    x = 14,353,597.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.