Home / 22,318,774.89-30,798,208.90-12,527,327.35

Finding the Fourth Proportional to 22,318,774.89, 30,798,208.90 and 12,527,327.35

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Solution

The fourth proportional to 22,318,774.89, 30,798,208.90 and 12,527,327.35 is: 17,286,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,774.89 : 30,798,208.90 = 12,527,327.35 : x
  2. Step 2: Convert to fraction form
    22,318,774.89/30,798,208.90 = 12,527,327.35/x
  3. Step 3: Cross multiply
    22,318,774.89x = 30,798,208.90 × 12,527,327.35
  4. Step 4: Simplify right side
    22,318,774.89x = 385,819,244,683,983.38
  5. Step 5: Solve for x
    x = 385,819,244,683,983.38/22,318,774.89
  6. Step 6: Final answer
    x = 17,286,757.30

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1.5x scale

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.