Home / 32,130,192.45-44,339,665.59-18,379,156.58

Finding the Fourth Proportional to 32,130,192.45, 44,339,665.59 and 18,379,156.58

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Solution

The fourth proportional to 32,130,192.45, 44,339,665.59 and 18,379,156.58 is: 25,363,236.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,130,192.45 : 44,339,665.59 = 18,379,156.58 : x
  2. Step 2: Convert to fraction form
    32,130,192.45/44,339,665.59 = 18,379,156.58/x
  3. Step 3: Cross multiply
    32,130,192.45x = 44,339,665.59 × 18,379,156.58
  4. Step 4: Simplify right side
    32,130,192.45x = 814,925,656,361,749.75
  5. Step 5: Solve for x
    x = 814,925,656,361,749.75/32,130,192.45
  6. Step 6: Final answer
    x = 25,363,236.08

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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.