Home / 19,096,546.40-28,602,829.20-10,110,600.80

Finding the Fourth Proportional to 19,096,546.40, 28,602,829.20 and 10,110,600.80

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Solution

The fourth proportional to 19,096,546.40, 28,602,829.20 and 10,110,600.80 is: 15,143,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096,546.40 : 28,602,829.20 = 10,110,600.80 : x
  2. Step 2: Convert to fraction form
    19,096,546.40/28,602,829.20 = 10,110,600.80/x
  3. Step 3: Cross multiply
    19,096,546.40x = 28,602,829.20 × 10,110,600.80
  4. Step 4: Simplify right side
    19,096,546.40x = 289,191,787,791,783.38
  5. Step 5: Solve for x
    x = 289,191,787,791,783.38/19,096,546.40
  6. Step 6: Final answer
    x = 15,143,669.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.