Home / 19,328,728.95-26,672,964.53-10,626,834.60

Finding the Fourth Proportional to 19,328,728.95, 26,672,964.53 and 10,626,834.60

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Solution

The fourth proportional to 19,328,728.95, 26,672,964.53 and 10,626,834.60 is: 14,664,657.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328,728.95 : 26,672,964.53 = 10,626,834.60 : x
  2. Step 2: Convert to fraction form
    19,328,728.95/26,672,964.53 = 10,626,834.60/x
  3. Step 3: Cross multiply
    19,328,728.95x = 26,672,964.53 × 10,626,834.60
  4. Step 4: Simplify right side
    19,328,728.95x = 283,449,182,298,842.56
  5. Step 5: Solve for x
    x = 283,449,182,298,842.56/19,328,728.95
  6. Step 6: Final answer
    x = 14,664,657.10

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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.