Home / 19,210,367.61-26,510,935.60-10,950,279.79

Finding the Fourth Proportional to 19,210,367.61, 26,510,935.60 and 10,950,279.79

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Solution

The fourth proportional to 19,210,367.61, 26,510,935.60 and 10,950,279.79 is: 15,111,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,367.61 : 26,510,935.60 = 10,950,279.79 : x
  2. Step 2: Convert to fraction form
    19,210,367.61/26,510,935.60 = 10,950,279.79/x
  3. Step 3: Cross multiply
    19,210,367.61x = 26,510,935.60 × 10,950,279.79
  4. Step 4: Simplify right side
    19,210,367.61x = 290,302,162,314,671.50
  5. Step 5: Solve for x
    x = 290,302,162,314,671.50/19,210,367.61
  6. Step 6: Final answer
    x = 15,111,744.25

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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.