Home / 19,004,590.36-26,226,541.05-11,164,433.20

Finding the Fourth Proportional to 19,004,590.36, 26,226,541.05 and 11,164,433.20

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Solution

The fourth proportional to 19,004,590.36, 26,226,541.05 and 11,164,433.20 is: 15,407,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,004,590.36 : 26,226,541.05 = 11,164,433.20 : x
  2. Step 2: Convert to fraction form
    19,004,590.36/26,226,541.05 = 11,164,433.20/x
  3. Step 3: Cross multiply
    19,004,590.36x = 26,226,541.05 × 11,164,433.20
  4. Step 4: Simplify right side
    19,004,590.36x = 292,804,465,619,782.88
  5. Step 5: Solve for x
    x = 292,804,465,619,782.88/19,004,590.36
  6. Step 6: Final answer
    x = 15,407,039.04

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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.