Home / 12,014,930.16-16,580,263.88-7,053,291.81

Finding the Fourth Proportional to 12,014,930.16, 16,580,263.88 and 7,053,291.81

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Solution

The fourth proportional to 12,014,930.16, 16,580,263.88 and 7,053,291.81 is: 9,733,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014,930.16 : 16,580,263.88 = 7,053,291.81 : x
  2. Step 2: Convert to fraction form
    12,014,930.16/16,580,263.88 = 7,053,291.81/x
  3. Step 3: Cross multiply
    12,014,930.16x = 16,580,263.88 × 7,053,291.81
  4. Step 4: Simplify right side
    12,014,930.16x = 116,945,439,450,076.05
  5. Step 5: Solve for x
    x = 116,945,439,450,076.05/12,014,930.16
  6. Step 6: Final answer
    x = 9,733,343.26

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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.