Home / 18,516,368.61-27,764,428.32-14,702,688.95

Finding the Fourth Proportional to 18,516,368.61, 27,764,428.32 and 14,702,688.95

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Solution

The fourth proportional to 18,516,368.61, 27,764,428.32 and 14,702,688.95 is: 22,045,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,516,368.61 : 27,764,428.32 = 14,702,688.95 : x
  2. Step 2: Convert to fraction form
    18,516,368.61/27,764,428.32 = 14,702,688.95/x
  3. Step 3: Cross multiply
    18,516,368.61x = 27,764,428.32 × 14,702,688.95
  4. Step 4: Simplify right side
    18,516,368.61x = 408,211,753,324,708.94
  5. Step 5: Solve for x
    x = 408,211,753,324,708.94/18,516,368.61
  6. Step 6: Final answer
    x = 22,045,994.11

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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.