Home / 25,430,774.96-35,090,214.88-14,978,872.32

Finding the Fourth Proportional to 25,430,774.96, 35,090,214.88 and 14,978,872.32

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Solution

The fourth proportional to 25,430,774.96, 35,090,214.88 and 14,978,872.32 is: 20,668,337.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430,774.96 : 35,090,214.88 = 14,978,872.32 : x
  2. Step 2: Convert to fraction form
    25,430,774.96/35,090,214.88 = 14,978,872.32/x
  3. Step 3: Cross multiply
    25,430,774.96x = 35,090,214.88 × 14,978,872.32
  4. Step 4: Simplify right side
    25,430,774.96x = 525,611,848,368,884.19
  5. Step 5: Solve for x
    x = 525,611,848,368,884.19/25,430,774.96
  6. Step 6: Final answer
    x = 20,668,337.84

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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.