Home / 29,985,042.64-44,980,308.81-8,419,499.01

Finding the Fourth Proportional to 29,985,042.64, 44,980,308.81 and 8,419,499.01

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Solution

The fourth proportional to 29,985,042.64, 44,980,308.81 and 8,419,499.01 is: 12,630,019.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985,042.64 : 44,980,308.81 = 8,419,499.01 : x
  2. Step 2: Convert to fraction form
    29,985,042.64/44,980,308.81 = 8,419,499.01/x
  3. Step 3: Cross multiply
    29,985,042.64x = 44,980,308.81 × 8,419,499.01
  4. Step 4: Simplify right side
    29,985,042.64x = 378,711,665,495,289.31
  5. Step 5: Solve for x
    x = 378,711,665,495,289.31/29,985,042.64
  6. Step 6: Final answer
    x = 12,630,019.24

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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.