Home / 9,152,113.34-12,635,832.75-5,671,145.90

Finding the Fourth Proportional to 9,152,113.34, 12,635,832.75 and 5,671,145.90

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Solution

The fourth proportional to 9,152,113.34, 12,635,832.75 and 5,671,145.90 is: 7,829,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,113.34 : 12,635,832.75 = 5,671,145.90 : x
  2. Step 2: Convert to fraction form
    9,152,113.34/12,635,832.75 = 5,671,145.90/x
  3. Step 3: Cross multiply
    9,152,113.34x = 12,635,832.75 × 5,671,145.90
  4. Step 4: Simplify right side
    9,152,113.34x = 71,659,651,093,248.23
  5. Step 5: Solve for x
    x = 71,659,651,093,248.23/9,152,113.34
  6. Step 6: Final answer
    x = 7,829,847.43

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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.