Home / 23,870,072.66-35,805,358.74-19,108,032.98

Finding the Fourth Proportional to 23,870,072.66, 35,805,358.74 and 19,108,032.98

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Solution

The fourth proportional to 23,870,072.66, 35,805,358.74 and 19,108,032.98 is: 28,662,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,870,072.66 : 35,805,358.74 = 19,108,032.98 : x
  2. Step 2: Convert to fraction form
    23,870,072.66/35,805,358.74 = 19,108,032.98/x
  3. Step 3: Cross multiply
    23,870,072.66x = 35,805,358.74 × 19,108,032.98
  4. Step 4: Simplify right side
    23,870,072.66x = 684,169,975,664,651.25
  5. Step 5: Solve for x
    x = 684,169,975,664,651.25/23,870,072.66
  6. Step 6: Final answer
    x = 28,662,249.40

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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.