Home / 8,970,197.58-12,380,289.48-5,703,606.90

Finding the Fourth Proportional to 8,970,197.58, 12,380,289.48 and 5,703,606.90

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Solution

The fourth proportional to 8,970,197.58, 12,380,289.48 and 5,703,606.90 is: 7,871,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,197.58 : 12,380,289.48 = 5,703,606.90 : x
  2. Step 2: Convert to fraction form
    8,970,197.58/12,380,289.48 = 5,703,606.90/x
  3. Step 3: Cross multiply
    8,970,197.58x = 12,380,289.48 × 5,703,606.90
  4. Step 4: Simplify right side
    8,970,197.58x = 70,612,304,502,125.42
  5. Step 5: Solve for x
    x = 70,612,304,502,125.42/8,970,197.58
  6. Step 6: Final answer
    x = 7,871,878.39

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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.