Home / 19,451,881.10-26,843,679.30-10,631,510.03

Finding the Fourth Proportional to 19,451,881.10, 26,843,679.30 and 10,631,510.03

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Solution

The fourth proportional to 19,451,881.10, 26,843,679.30 and 10,631,510.03 is: 14,671,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,881.10 : 26,843,679.30 = 10,631,510.03 : x
  2. Step 2: Convert to fraction form
    19,451,881.10/26,843,679.30 = 10,631,510.03/x
  3. Step 3: Cross multiply
    19,451,881.10x = 26,843,679.30 × 10,631,510.03
  4. Step 4: Simplify right side
    19,451,881.10x = 285,388,845,585,835
  5. Step 5: Solve for x
    x = 285,388,845,585,835/19,451,881.10
  6. Step 6: Final answer
    x = 14,671,529.41

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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.