Home / 13,905,085.04-19,187,253.37-7,623,959.57

Finding the Fourth Proportional to 13,905,085.04, 19,187,253.37 and 7,623,959.57

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Solution

The fourth proportional to 13,905,085.04, 19,187,253.37 and 7,623,959.57 is: 10,520,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,905,085.04 : 19,187,253.37 = 7,623,959.57 : x
  2. Step 2: Convert to fraction form
    13,905,085.04/19,187,253.37 = 7,623,959.57/x
  3. Step 3: Cross multiply
    13,905,085.04x = 19,187,253.37 × 7,623,959.57
  4. Step 4: Simplify right side
    13,905,085.04x = 146,282,843,837,230.09
  5. Step 5: Solve for x
    x = 146,282,843,837,230.09/13,905,085.04
  6. Step 6: Final answer
    x = 10,520,097.03

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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.