Home / 19,167,590.93-26,448,152.81-11,326,011.30

Finding the Fourth Proportional to 19,167,590.93, 26,448,152.81 and 11,326,011.30

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Solution

The fourth proportional to 19,167,590.93, 26,448,152.81 and 11,326,011.30 is: 15,628,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,590.93 : 26,448,152.81 = 11,326,011.30 : x
  2. Step 2: Convert to fraction form
    19,167,590.93/26,448,152.81 = 11,326,011.30/x
  3. Step 3: Cross multiply
    19,167,590.93x = 26,448,152.81 × 11,326,011.30
  4. Step 4: Simplify right side
    19,167,590.93x = 299,552,077,533,556.69
  5. Step 5: Solve for x
    x = 299,552,077,533,556.69/19,167,590.93
  6. Step 6: Final answer
    x = 15,628,050.43

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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.