Home / 29,161,762.34-40,242,450.92-16,108,740.32

Finding the Fourth Proportional to 29,161,762.34, 40,242,450.92 and 16,108,740.32

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Solution

The fourth proportional to 29,161,762.34, 40,242,450.92 and 16,108,740.32 is: 22,229,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,762.34 : 40,242,450.92 = 16,108,740.32 : x
  2. Step 2: Convert to fraction form
    29,161,762.34/40,242,450.92 = 16,108,740.32/x
  3. Step 3: Cross multiply
    29,161,762.34x = 40,242,450.92 × 16,108,740.32
  4. Step 4: Simplify right side
    29,161,762.34x = 648,255,191,710,625.12
  5. Step 5: Solve for x
    x = 648,255,191,710,625.12/29,161,762.34
  6. Step 6: Final answer
    x = 22,229,630.16

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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.