Home / 54,386,125.05-81,581,438.82-16,047,639.16

Finding the Fourth Proportional to 54,386,125.05, 81,581,438.82 and 16,047,639.16

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Solution

The fourth proportional to 54,386,125.05, 81,581,438.82 and 16,047,639.16 is: 24,072,123.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,125.05 : 81,581,438.82 = 16,047,639.16 : x
  2. Step 2: Convert to fraction form
    54,386,125.05/81,581,438.82 = 16,047,639.16/x
  3. Step 3: Cross multiply
    54,386,125.05x = 81,581,438.82 × 16,047,639.16
  4. Step 4: Simplify right side
    54,386,125.05x = 1,309,189,492,336,976
  5. Step 5: Solve for x
    x = 1,309,189,492,336,976/54,386,125.05
  6. Step 6: Final answer
    x = 24,072,123.01

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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.