Home / 14,000,361.10-21,000,541.65-10,173,985.90

Finding the Fourth Proportional to 14,000,361.10, 21,000,541.65 and 10,173,985.90

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Solution

The fourth proportional to 14,000,361.10, 21,000,541.65 and 10,173,985.90 is: 15,260,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,361.10 : 21,000,541.65 = 10,173,985.90 : x
  2. Step 2: Convert to fraction form
    14,000,361.10/21,000,541.65 = 10,173,985.90/x
  3. Step 3: Cross multiply
    14,000,361.10x = 21,000,541.65 × 10,173,985.90
  4. Step 4: Simplify right side
    14,000,361.10x = 213,659,214,639,462.72
  5. Step 5: Solve for x
    x = 213,659,214,639,462.72/14,000,361.10
  6. Step 6: Final answer
    x = 15,260,978.85

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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.