Home / 9,403,313.90-14,135,038.05-8,737,688.30

Finding the Fourth Proportional to 9,403,313.90, 14,135,038.05 and 8,737,688.30

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Solution

The fourth proportional to 9,403,313.90, 14,135,038.05 and 8,737,688.30 is: 13,134,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,313.90 : 14,135,038.05 = 8,737,688.30 : x
  2. Step 2: Convert to fraction form
    9,403,313.90/14,135,038.05 = 8,737,688.30/x
  3. Step 3: Cross multiply
    9,403,313.90x = 14,135,038.05 × 8,737,688.30
  4. Step 4: Simplify right side
    9,403,313.90x = 123,507,556,589,539.83
  5. Step 5: Solve for x
    x = 123,507,556,589,539.83/9,403,313.90
  6. Step 6: Final answer
    x = 13,134,471.30

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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.