Home / 29,317,967.34-40,458,779.10-16,087,231.05

Finding the Fourth Proportional to 29,317,967.34, 40,458,779.10 and 16,087,231.05

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Solution

The fourth proportional to 29,317,967.34, 40,458,779.10 and 16,087,231.05 is: 22,200,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317,967.34 : 40,458,779.10 = 16,087,231.05 : x
  2. Step 2: Convert to fraction form
    29,317,967.34/40,458,779.10 = 16,087,231.05/x
  3. Step 3: Cross multiply
    29,317,967.34x = 40,458,779.10 × 16,087,231.05
  4. Step 4: Simplify right side
    29,317,967.34x = 650,869,727,382,611.12
  5. Step 5: Solve for x
    x = 650,869,727,382,611.12/29,317,967.34
  6. Step 6: Final answer
    x = 22,200,370.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.