Home / 19,072,064.60-28,608,096.90-4,695,018.20

Finding the Fourth Proportional to 19,072,064.60, 28,608,096.90 and 4,695,018.20

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Solution

The fourth proportional to 19,072,064.60, 28,608,096.90 and 4,695,018.20 is: 7,042,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072,064.60 : 28,608,096.90 = 4,695,018.20 : x
  2. Step 2: Convert to fraction form
    19,072,064.60/28,608,096.90 = 4,695,018.20/x
  3. Step 3: Cross multiply
    19,072,064.60x = 28,608,096.90 × 4,695,018.20
  4. Step 4: Simplify right side
    19,072,064.60x = 134,315,535,612,863.58
  5. Step 5: Solve for x
    x = 134,315,535,612,863.58/19,072,064.60
  6. Step 6: Final answer
    x = 7,042,527.30

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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.