Home / 19,778,328.78-29,668,614.19-6,133,415.03

Finding the Fourth Proportional to 19,778,328.78, 29,668,614.19 and 6,133,415.03

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Solution

The fourth proportional to 19,778,328.78, 29,668,614.19 and 6,133,415.03 is: 9,200,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,778,328.78 : 29,668,614.19 = 6,133,415.03 : x
  2. Step 2: Convert to fraction form
    19,778,328.78/29,668,614.19 = 6,133,415.03/x
  3. Step 3: Cross multiply
    19,778,328.78x = 29,668,614.19 × 6,133,415.03
  4. Step 4: Simplify right side
    19,778,328.78x = 181,969,924,207,584.81
  5. Step 5: Solve for x
    x = 181,969,924,207,584.81/19,778,328.78
  6. Step 6: Final answer
    x = 9,200,470.18

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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.