Home / 19,292,708.55-26,622,960.08-11,452,555.92

Finding the Fourth Proportional to 19,292,708.55, 26,622,960.08 and 11,452,555.92

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Solution

The fourth proportional to 19,292,708.55, 26,622,960.08 and 11,452,555.92 is: 15,803,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,708.55 : 26,622,960.08 = 11,452,555.92 : x
  2. Step 2: Convert to fraction form
    19,292,708.55/26,622,960.08 = 11,452,555.92/x
  3. Step 3: Cross multiply
    19,292,708.55x = 26,622,960.08 × 11,452,555.92
  4. Step 4: Simplify right side
    19,292,708.55x = 304,900,939,014,864.88
  5. Step 5: Solve for x
    x = 304,900,939,014,864.88/19,292,708.55
  6. Step 6: Final answer
    x = 15,803,946.77

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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.