Home / 14,072,956.05-21,123,050.95-6,791,541.60

Finding the Fourth Proportional to 14,072,956.05, 21,123,050.95 and 6,791,541.60

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Solution

The fourth proportional to 14,072,956.05, 21,123,050.95 and 6,791,541.60 is: 10,193,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,956.05 : 21,123,050.95 = 6,791,541.60 : x
  2. Step 2: Convert to fraction form
    14,072,956.05/21,123,050.95 = 6,791,541.60/x
  3. Step 3: Cross multiply
    14,072,956.05x = 21,123,050.95 × 6,791,541.60
  4. Step 4: Simplify right side
    14,072,956.05x = 143,458,079,333,545.41
  5. Step 5: Solve for x
    x = 143,458,079,333,545.41/14,072,956.05
  6. Step 6: Final answer
    x = 10,193,883.84

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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.