Home / 13,186,956.10-19,783,933.35-4,666,404.10

Finding the Fourth Proportional to 13,186,956.10, 19,783,933.35 and 4,666,404.10

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Solution

The fourth proportional to 13,186,956.10, 19,783,933.35 and 4,666,404.10 is: 7,000,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,186,956.10 : 19,783,933.35 = 4,666,404.10 : x
  2. Step 2: Convert to fraction form
    13,186,956.10/19,783,933.35 = 4,666,404.10/x
  3. Step 3: Cross multiply
    13,186,956.10x = 19,783,933.35 × 4,666,404.10
  4. Step 4: Simplify right side
    13,186,956.10x = 92,319,827,698,566.73
  5. Step 5: Solve for x
    x = 92,319,827,698,566.73/13,186,956.10
  6. Step 6: Final answer
    x = 7,000,844.39

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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.