Home / 14,968,307.36-20,654,721.60-11,050,147.40

Finding the Fourth Proportional to 14,968,307.36, 20,654,721.60 and 11,050,147.40

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Solution

The fourth proportional to 14,968,307.36, 20,654,721.60 and 11,050,147.40 is: 15,248,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,968,307.36 : 20,654,721.60 = 11,050,147.40 : x
  2. Step 2: Convert to fraction form
    14,968,307.36/20,654,721.60 = 11,050,147.40/x
  3. Step 3: Cross multiply
    14,968,307.36x = 20,654,721.60 × 11,050,147.40
  4. Step 4: Simplify right side
    14,968,307.36x = 228,237,718,185,963.88
  5. Step 5: Solve for x
    x = 228,237,718,185,963.88/14,968,307.36
  6. Step 6: Final answer
    x = 15,248,064.64

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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.