Home / 19,210,395.41-26,510,974.04-10,950,307.82

Finding the Fourth Proportional to 19,210,395.41, 26,510,974.04 and 10,950,307.82

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Solution

The fourth proportional to 19,210,395.41, 26,510,974.04 and 10,950,307.82 is: 15,111,782.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,395.41 : 26,510,974.04 = 10,950,307.82 : x
  2. Step 2: Convert to fraction form
    19,210,395.41/26,510,974.04 = 10,950,307.82/x
  3. Step 3: Cross multiply
    19,210,395.41x = 26,510,974.04 × 10,950,307.82
  4. Step 4: Simplify right side
    19,210,395.41x = 290,303,326,340,266.06
  5. Step 5: Solve for x
    x = 290,303,326,340,266.06/19,210,395.41
  6. Step 6: Final answer
    x = 15,111,782.98

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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.