Home / 23,870,432.16-35,805,899.34-19,108,393.56

Finding the Fourth Proportional to 23,870,432.16, 35,805,899.34 and 19,108,393.56

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Solution

The fourth proportional to 23,870,432.16, 35,805,899.34 and 19,108,393.56 is: 28,662,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,870,432.16 : 35,805,899.34 = 19,108,393.56 : x
  2. Step 2: Convert to fraction form
    23,870,432.16/35,805,899.34 = 19,108,393.56/x
  3. Step 3: Cross multiply
    23,870,432.16x = 35,805,899.34 × 19,108,393.56
  4. Step 4: Simplify right side
    23,870,432.16x = 684,193,216,358,464.25
  5. Step 5: Solve for x
    x = 684,193,216,358,464.25/23,870,432.16
  6. Step 6: Final answer
    x = 28,662,791.35

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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.