Home / 17,619,668.40-26,421,629.40-6,833,384.40

Finding the Fourth Proportional to 17,619,668.40, 26,421,629.40 and 6,833,384.40

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Solution

The fourth proportional to 17,619,668.40, 26,421,629.40 and 6,833,384.40 is: 10,247,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,668.40 : 26,421,629.40 = 6,833,384.40 : x
  2. Step 2: Convert to fraction form
    17,619,668.40/26,421,629.40 = 6,833,384.40/x
  3. Step 3: Cross multiply
    17,619,668.40x = 26,421,629.40 × 6,833,384.40
  4. Step 4: Simplify right side
    17,619,668.40x = 180,549,150,164,541.38
  5. Step 5: Solve for x
    x = 180,549,150,164,541.38/17,619,668.40
  6. Step 6: Final answer
    x = 10,247,023.16

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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.