Home / 6,343,675.15-9,515,512.73-1,551,411.40

Finding the Fourth Proportional to 6,343,675.15, 9,515,512.73 and 1,551,411.40

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Solution

The fourth proportional to 6,343,675.15, 9,515,512.73 and 1,551,411.40 is: 2,327,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,675.15 : 9,515,512.73 = 1,551,411.40 : x
  2. Step 2: Convert to fraction form
    6,343,675.15/9,515,512.73 = 1,551,411.40/x
  3. Step 3: Cross multiply
    6,343,675.15x = 9,515,512.73 × 1,551,411.40
  4. Step 4: Simplify right side
    6,343,675.15x = 14,762,474,926,167.12
  5. Step 5: Solve for x
    x = 14,762,474,926,167.12/6,343,675.15
  6. Step 6: Final answer
    x = 2,327,117.10

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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.