Home / 12,007,824.55-16,570,597.17-6,501,154.67

Finding the Fourth Proportional to 12,007,824.55, 16,570,597.17 and 6,501,154.67

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Solution

The fourth proportional to 12,007,824.55, 16,570,597.17 and 6,501,154.67 is: 8,971,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,824.55 : 16,570,597.17 = 6,501,154.67 : x
  2. Step 2: Convert to fraction form
    12,007,824.55/16,570,597.17 = 6,501,154.67/x
  3. Step 3: Cross multiply
    12,007,824.55x = 16,570,597.17 × 6,501,154.67
  4. Step 4: Simplify right side
    12,007,824.55x = 107,728,015,180,100.38
  5. Step 5: Solve for x
    x = 107,728,015,180,100.38/12,007,824.55
  6. Step 6: Final answer
    x = 8,971,484.78

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Double scale
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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.