Home / 17,714,717.20-26,572,075.80-13,431,696.40

Finding the Fourth Proportional to 17,714,717.20, 26,572,075.80 and 13,431,696.40

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Solution

The fourth proportional to 17,714,717.20, 26,572,075.80 and 13,431,696.40 is: 20,147,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714,717.20 : 26,572,075.80 = 13,431,696.40 : x
  2. Step 2: Convert to fraction form
    17,714,717.20/26,572,075.80 = 13,431,696.40/x
  3. Step 3: Cross multiply
    17,714,717.20x = 26,572,075.80 × 13,431,696.40
  4. Step 4: Simplify right side
    17,714,717.20x = 356,908,054,863,387.12
  5. Step 5: Solve for x
    x = 356,908,054,863,387.12/17,714,717.20
  6. Step 6: Final answer
    x = 20,147,544.60

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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.