Home / 14,364,408.47-19,817,703.80-11,057,714.02

Finding the Fourth Proportional to 14,364,408.47, 19,817,703.80 and 11,057,714.02

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Solution

The fourth proportional to 14,364,408.47, 19,817,703.80 and 11,057,714.02 is: 15,255,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,408.47 : 19,817,703.80 = 11,057,714.02 : x
  2. Step 2: Convert to fraction form
    14,364,408.47/19,817,703.80 = 11,057,714.02/x
  3. Step 3: Cross multiply
    14,364,408.47x = 19,817,703.80 × 11,057,714.02
  4. Step 4: Simplify right side
    14,364,408.47x = 219,138,501,048,634.47
  5. Step 5: Solve for x
    x = 219,138,501,048,634.47/14,364,408.47
  6. Step 6: Final answer
    x = 15,255,657.86

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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.