Home / 14,014,907.10-21,025,313.10-4,431,254.40

Finding the Fourth Proportional to 14,014,907.10, 21,025,313.10 and 4,431,254.40

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Solution

The fourth proportional to 14,014,907.10, 21,025,313.10 and 4,431,254.40 is: 6,647,815.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,907.10 : 21,025,313.10 = 4,431,254.40 : x
  2. Step 2: Convert to fraction form
    14,014,907.10/21,025,313.10 = 4,431,254.40/x
  3. Step 3: Cross multiply
    14,014,907.10x = 21,025,313.10 × 4,431,254.40
  4. Step 4: Simplify right side
    14,014,907.10x = 93,168,511,185,752.66
  5. Step 5: Solve for x
    x = 93,168,511,185,752.66/14,014,907.10
  6. Step 6: Final answer
    x = 6,647,815.11

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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.