Home / 17,928,016.40-26,920,018.20-10,369,744.40

Finding the Fourth Proportional to 17,928,016.40, 26,920,018.20 and 10,369,744.40

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Solution

The fourth proportional to 17,928,016.40, 26,920,018.20 and 10,369,744.40 is: 15,570,808.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,016.40 : 26,920,018.20 = 10,369,744.40 : x
  2. Step 2: Convert to fraction form
    17,928,016.40/26,920,018.20 = 10,369,744.40/x
  3. Step 3: Cross multiply
    17,928,016.40x = 26,920,018.20 × 10,369,744.40
  4. Step 4: Simplify right side
    17,928,016.40x = 279,153,707,977,348.09
  5. Step 5: Solve for x
    x = 279,153,707,977,348.09/17,928,016.40
  6. Step 6: Final answer
    x = 15,570,808.38

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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.