Home / 30,113,435.92-41,556,792.72-16,362,401.44

Finding the Fourth Proportional to 30,113,435.92, 41,556,792.72 and 16,362,401.44

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Solution

The fourth proportional to 30,113,435.92, 41,556,792.72 and 16,362,401.44 is: 22,580,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,435.92 : 41,556,792.72 = 16,362,401.44 : x
  2. Step 2: Convert to fraction form
    30,113,435.92/41,556,792.72 = 16,362,401.44/x
  3. Step 3: Cross multiply
    30,113,435.92x = 41,556,792.72 × 16,362,401.44
  4. Step 4: Simplify right side
    30,113,435.92x = 679,968,925,043,509.50
  5. Step 5: Solve for x
    x = 679,968,925,043,509.50/30,113,435.92
  6. Step 6: Final answer
    x = 22,580,250.45

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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.