Home / 17,382,842.40-26,074,263.60-10,197,818.40

Finding the Fourth Proportional to 17,382,842.40, 26,074,263.60 and 10,197,818.40

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Solution

The fourth proportional to 17,382,842.40, 26,074,263.60 and 10,197,818.40 is: 15,296,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,842.40 : 26,074,263.60 = 10,197,818.40 : x
  2. Step 2: Convert to fraction form
    17,382,842.40/26,074,263.60 = 10,197,818.40/x
  3. Step 3: Cross multiply
    17,382,842.40x = 26,074,263.60 × 10,197,818.40
  4. Step 4: Simplify right side
    17,382,842.40x = 265,900,605,106,530.25
  5. Step 5: Solve for x
    x = 265,900,605,106,530.25/17,382,842.40
  6. Step 6: Final answer
    x = 15,296,727.60

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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.