Home / 9,327,360.86-12,872,715.66-5,607,396.06

Finding the Fourth Proportional to 9,327,360.86, 12,872,715.66 and 5,607,396.06

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Solution

The fourth proportional to 9,327,360.86, 12,872,715.66 and 5,607,396.06 is: 7,738,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,360.86 : 12,872,715.66 = 5,607,396.06 : x
  2. Step 2: Convert to fraction form
    9,327,360.86/12,872,715.66 = 5,607,396.06/x
  3. Step 3: Cross multiply
    9,327,360.86x = 12,872,715.66 × 5,607,396.06
  4. Step 4: Simplify right side
    9,327,360.86x = 72,182,415,073,384.30
  5. Step 5: Solve for x
    x = 72,182,415,073,384.30/9,327,360.86
  6. Step 6: Final answer
    x = 7,738,782.30

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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.