Home / 16,728,554.75-25,075,569.60-7,018,806.32

Finding the Fourth Proportional to 16,728,554.75, 25,075,569.60 and 7,018,806.32

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Solution

The fourth proportional to 16,728,554.75, 25,075,569.60 and 7,018,806.32 is: 10,520,966.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,554.75 : 25,075,569.60 = 7,018,806.32 : x
  2. Step 2: Convert to fraction form
    16,728,554.75/25,075,569.60 = 7,018,806.32/x
  3. Step 3: Cross multiply
    16,728,554.75x = 25,075,569.60 × 7,018,806.32
  4. Step 4: Simplify right side
    16,728,554.75x = 176,000,566,260,702.03
  5. Step 5: Solve for x
    x = 176,000,566,260,702.03/16,728,554.75
  6. Step 6: Final answer
    x = 10,520,966.63

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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.