Home / 31,083,252.20-46,575,111.90-19,703,335.40

Finding the Fourth Proportional to 31,083,252.20, 46,575,111.90 and 19,703,335.40

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Solution

The fourth proportional to 31,083,252.20, 46,575,111.90 and 19,703,335.40 is: 29,523,456.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083,252.20 : 46,575,111.90 = 19,703,335.40 : x
  2. Step 2: Convert to fraction form
    31,083,252.20/46,575,111.90 = 19,703,335.40/x
  3. Step 3: Cross multiply
    31,083,252.20x = 46,575,111.90 × 19,703,335.40
  4. Step 4: Simplify right side
    31,083,252.20x = 917,685,051,058,231.12
  5. Step 5: Solve for x
    x = 917,685,051,058,231.12/31,083,252.20
  6. Step 6: Final answer
    x = 29,523,456.72

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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.