Home / 29,161,763.34-40,242,452.30-16,108,741.32

Finding the Fourth Proportional to 29,161,763.34, 40,242,452.30 and 16,108,741.32

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Solution

The fourth proportional to 29,161,763.34, 40,242,452.30 and 16,108,741.32 is: 22,229,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,763.34 : 40,242,452.30 = 16,108,741.32 : x
  2. Step 2: Convert to fraction form
    29,161,763.34/40,242,452.30 = 16,108,741.32/x
  3. Step 3: Cross multiply
    29,161,763.34x = 40,242,452.30 × 16,108,741.32
  4. Step 4: Simplify right side
    29,161,763.34x = 648,255,254,183,139
  5. Step 5: Solve for x
    x = 648,255,254,183,139/29,161,763.34
  6. Step 6: Final answer
    x = 22,229,631.54

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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.