Home / 19,451,656.10-26,843,368.72-10,631,285.55

Finding the Fourth Proportional to 19,451,656.10, 26,843,368.72 and 10,631,285.55

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Solution

The fourth proportional to 19,451,656.10, 26,843,368.72 and 10,631,285.55 is: 14,671,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,656.10 : 26,843,368.72 = 10,631,285.55 : x
  2. Step 2: Convert to fraction form
    19,451,656.10/26,843,368.72 = 10,631,285.55/x
  3. Step 3: Cross multiply
    19,451,656.10x = 26,843,368.72 × 10,631,285.55
  4. Step 4: Simplify right side
    19,451,656.10x = 285,379,517,986,258
  5. Step 5: Solve for x
    x = 285,379,517,986,258/19,451,656.10
  6. Step 6: Final answer
    x = 14,671,219.59

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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.