Home / 11,065,087.60-16,579,916.70-7,014,326.20

Finding the Fourth Proportional to 11,065,087.60, 16,579,916.70 and 7,014,326.20

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Solution

The fourth proportional to 11,065,087.60, 16,579,916.70 and 7,014,326.20 is: 10,510,259.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,087.60 : 16,579,916.70 = 7,014,326.20 : x
  2. Step 2: Convert to fraction form
    11,065,087.60/16,579,916.70 = 7,014,326.20/x
  3. Step 3: Cross multiply
    11,065,087.60x = 16,579,916.70 × 7,014,326.20
  4. Step 4: Simplify right side
    11,065,087.60x = 116,296,944,102,627.53
  5. Step 5: Solve for x
    x = 116,296,944,102,627.53/11,065,087.60
  6. Step 6: Final answer
    x = 10,510,259.68

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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.