Home / 14,208,053.20-21,314,844.60-6,121,013.20

Finding the Fourth Proportional to 14,208,053.20, 21,314,844.60 and 6,121,013.20

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Solution

The fourth proportional to 14,208,053.20, 21,314,844.60 and 6,121,013.20 is: 9,182,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,053.20 : 21,314,844.60 = 6,121,013.20 : x
  2. Step 2: Convert to fraction form
    14,208,053.20/21,314,844.60 = 6,121,013.20/x
  3. Step 3: Cross multiply
    14,208,053.20x = 21,314,844.60 × 6,121,013.20
  4. Step 4: Simplify right side
    14,208,053.20x = 130,468,445,152,548.73
  5. Step 5: Solve for x
    x = 130,468,445,152,548.73/14,208,053.20
  6. Step 6: Final answer
    x = 9,182,710.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.