Home / 54,386,351.94-81,581,779.29-16,047,865.32

Finding the Fourth Proportional to 54,386,351.94, 81,581,779.29 and 16,047,865.32

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Solution

The fourth proportional to 54,386,351.94, 81,581,779.29 and 16,047,865.32 is: 24,072,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,351.94 : 81,581,779.29 = 16,047,865.32 : x
  2. Step 2: Convert to fraction form
    54,386,351.94/81,581,779.29 = 16,047,865.32/x
  3. Step 3: Cross multiply
    54,386,351.94x = 81,581,779.29 × 16,047,865.32
  4. Step 4: Simplify right side
    54,386,351.94x = 1,309,213,406,611,885.25
  5. Step 5: Solve for x
    x = 1,309,213,406,611,885.25/54,386,351.94
  6. Step 6: Final answer
    x = 24,072,462.30

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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.