Home / 18,532,412.19-25,574,711.72-10,383,708.51

Finding the Fourth Proportional to 18,532,412.19, 25,574,711.72 and 10,383,708.51

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Solution

The fourth proportional to 18,532,412.19, 25,574,711.72 and 10,383,708.51 is: 14,329,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,412.19 : 25,574,711.72 = 10,383,708.51 : x
  2. Step 2: Convert to fraction form
    18,532,412.19/25,574,711.72 = 10,383,708.51/x
  3. Step 3: Cross multiply
    18,532,412.19x = 25,574,711.72 × 10,383,708.51
  4. Step 4: Simplify right side
    18,532,412.19x = 265,560,351,675,842.19
  5. Step 5: Solve for x
    x = 265,560,351,675,842.19/18,532,412.19
  6. Step 6: Final answer
    x = 14,329,508.16

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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.