Home / 12,773,102.10-19,159,653.15-8,238,138.90

Finding the Fourth Proportional to 12,773,102.10, 19,159,653.15 and 8,238,138.90

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Solution

The fourth proportional to 12,773,102.10, 19,159,653.15 and 8,238,138.90 is: 12,357,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,102.10 : 19,159,653.15 = 8,238,138.90 : x
  2. Step 2: Convert to fraction form
    12,773,102.10/19,159,653.15 = 8,238,138.90/x
  3. Step 3: Cross multiply
    12,773,102.10x = 19,159,653.15 × 8,238,138.90
  4. Step 4: Simplify right side
    12,773,102.10x = 157,839,883,925,522.53
  5. Step 5: Solve for x
    x = 157,839,883,925,522.53/12,773,102.10
  6. Step 6: Final answer
    x = 12,357,208.35

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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.