Home / 19,856,035.66-27,402,499.68-14,952,606.70

Finding the Fourth Proportional to 19,856,035.66, 27,402,499.68 and 14,952,606.70

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Solution

The fourth proportional to 19,856,035.66, 27,402,499.68 and 14,952,606.70 is: 20,635,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,856,035.66 : 27,402,499.68 = 14,952,606.70 : x
  2. Step 2: Convert to fraction form
    19,856,035.66/27,402,499.68 = 14,952,606.70/x
  3. Step 3: Cross multiply
    19,856,035.66x = 27,402,499.68 × 14,952,606.70
  4. Step 4: Simplify right side
    19,856,035.66x = 409,738,800,311,915.81
  5. Step 5: Solve for x
    x = 409,738,800,311,915.81/19,856,035.66
  6. Step 6: Final answer
    x = 20,635,478.67

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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.