Home / 19,292,715.80-26,622,970.06-11,452,563.16

Finding the Fourth Proportional to 19,292,715.80, 26,622,970.06 and 11,452,563.16

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Solution

The fourth proportional to 19,292,715.80, 26,622,970.06 and 11,452,563.16 is: 15,803,956.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,715.80 : 26,622,970.06 = 11,452,563.16 : x
  2. Step 2: Convert to fraction form
    19,292,715.80/26,622,970.06 = 11,452,563.16/x
  3. Step 3: Cross multiply
    19,292,715.80x = 26,622,970.06 × 11,452,563.16
  4. Step 4: Simplify right side
    19,292,715.80x = 304,901,246,118,939
  5. Step 5: Solve for x
    x = 304,901,246,118,939/19,292,715.80
  6. Step 6: Final answer
    x = 15,803,956.75

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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.