Home / 19,255,792.07-26,575,919.70-12,289,475.36

Finding the Fourth Proportional to 19,255,792.07, 26,575,919.70 and 12,289,475.36

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Solution

The fourth proportional to 19,255,792.07, 26,575,919.70 and 12,289,475.36 is: 16,961,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255,792.07 : 26,575,919.70 = 12,289,475.36 : x
  2. Step 2: Convert to fraction form
    19,255,792.07/26,575,919.70 = 12,289,475.36/x
  3. Step 3: Cross multiply
    19,255,792.07x = 26,575,919.70 × 12,289,475.36
  4. Step 4: Simplify right side
    19,255,792.07x = 326,604,110,322,488.56
  5. Step 5: Solve for x
    x = 326,604,110,322,488.56/19,255,792.07
  6. Step 6: Final answer
    x = 16,961,343.85

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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.