Home / 12,104,870.36-18,157,150.02-4,021,562.84

Finding the Fourth Proportional to 12,104,870.36, 18,157,150.02 and 4,021,562.84

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Solution

The fourth proportional to 12,104,870.36, 18,157,150.02 and 4,021,562.84 is: 6,032,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,870.36 : 18,157,150.02 = 4,021,562.84 : x
  2. Step 2: Convert to fraction form
    12,104,870.36/18,157,150.02 = 4,021,562.84/x
  3. Step 3: Cross multiply
    12,104,870.36x = 18,157,150.02 × 4,021,562.84
  4. Step 4: Simplify right side
    12,104,870.36x = 73,020,119,800,737.25
  5. Step 5: Solve for x
    x = 73,020,119,800,737.25/12,104,870.36
  6. Step 6: Final answer
    x = 6,032,292.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.