Home / 22,318,776.89-30,798,211.66-12,527,329.35

Finding the Fourth Proportional to 22,318,776.89, 30,798,211.66 and 12,527,329.35

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Solution

The fourth proportional to 22,318,776.89, 30,798,211.66 and 12,527,329.35 is: 17,286,760.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,776.89 : 30,798,211.66 = 12,527,329.35 : x
  2. Step 2: Convert to fraction form
    22,318,776.89/30,798,211.66 = 12,527,329.35/x
  3. Step 3: Cross multiply
    22,318,776.89x = 30,798,211.66 × 12,527,329.35
  4. Step 4: Simplify right side
    22,318,776.89x = 385,819,340,855,830.19
  5. Step 5: Solve for x
    x = 385,819,340,855,830.19/22,318,776.89
  6. Step 6: Final answer
    x = 17,286,760.06

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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.