Home / 19,675,863.80-29,513,795.70-10,109,925.80

Finding the Fourth Proportional to 19,675,863.80, 29,513,795.70 and 10,109,925.80

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Solution

The fourth proportional to 19,675,863.80, 29,513,795.70 and 10,109,925.80 is: 15,164,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,863.80 : 29,513,795.70 = 10,109,925.80 : x
  2. Step 2: Convert to fraction form
    19,675,863.80/29,513,795.70 = 10,109,925.80/x
  3. Step 3: Cross multiply
    19,675,863.80x = 29,513,795.70 × 10,109,925.80
  4. Step 4: Simplify right side
    19,675,863.80x = 298,382,284,603,359.06
  5. Step 5: Solve for x
    x = 298,382,284,603,359.06/19,675,863.80
  6. Step 6: Final answer
    x = 15,164,888.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.