Home / 35,621,017.79-49,157,099.18-19,323,493.79

Finding the Fourth Proportional to 35,621,017.79, 49,157,099.18 and 19,323,493.79

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Solution

The fourth proportional to 35,621,017.79, 49,157,099.18 and 19,323,493.79 is: 26,666,472.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,621,017.79 : 49,157,099.18 = 19,323,493.79 : x
  2. Step 2: Convert to fraction form
    35,621,017.79/49,157,099.18 = 19,323,493.79/x
  3. Step 3: Cross multiply
    35,621,017.79x = 49,157,099.18 × 19,323,493.79
  4. Step 4: Simplify right side
    35,621,017.79x = 949,886,900,739,144
  5. Step 5: Solve for x
    x = 949,886,900,739,144/35,621,017.79
  6. Step 6: Final answer
    x = 26,666,472.76

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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.