Home / 19,367,042.02-26,725,655.87-11,101,178.49

Finding the Fourth Proportional to 19,367,042.02, 26,725,655.87 and 11,101,178.49

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Solution

The fourth proportional to 19,367,042.02, 26,725,655.87 and 11,101,178.49 is: 15,319,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367,042.02 : 26,725,655.87 = 11,101,178.49 : x
  2. Step 2: Convert to fraction form
    19,367,042.02/26,725,655.87 = 11,101,178.49/x
  3. Step 3: Cross multiply
    19,367,042.02x = 26,725,655.87 × 11,101,178.49
  4. Step 4: Simplify right side
    19,367,042.02x = 296,686,275,961,088.56
  5. Step 5: Solve for x
    x = 296,686,275,961,088.56/19,367,042.02
  6. Step 6: Final answer
    x = 15,319,132.15

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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.