Home / 23,065,058.16-31,830,444.72-12,752,447.04

Finding the Fourth Proportional to 23,065,058.16, 31,830,444.72 and 12,752,447.04

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Solution

The fourth proportional to 23,065,058.16, 31,830,444.72 and 12,752,447.04 is: 17,598,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,065,058.16 : 31,830,444.72 = 12,752,447.04 : x
  2. Step 2: Convert to fraction form
    23,065,058.16/31,830,444.72 = 12,752,447.04/x
  3. Step 3: Cross multiply
    23,065,058.16x = 31,830,444.72 × 12,752,447.04
  4. Step 4: Simplify right side
    23,065,058.16x = 405,916,060,551,447.56
  5. Step 5: Solve for x
    x = 405,916,060,551,447.56/23,065,058.16
  6. Step 6: Final answer
    x = 17,598,744.29

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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.