Home / 16,898,595.96-25,347,980.06-7,180,705.20

Finding the Fourth Proportional to 16,898,595.96, 25,347,980.06 and 7,180,705.20

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Solution

The fourth proportional to 16,898,595.96, 25,347,980.06 and 7,180,705.20 is: 10,771,094.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,595.96 : 25,347,980.06 = 7,180,705.20 : x
  2. Step 2: Convert to fraction form
    16,898,595.96/25,347,980.06 = 7,180,705.20/x
  3. Step 3: Cross multiply
    16,898,595.96x = 25,347,980.06 × 7,180,705.20
  4. Step 4: Simplify right side
    16,898,595.96x = 182,016,372,190,434.78
  5. Step 5: Solve for x
    x = 182,016,372,190,434.78/16,898,595.96
  6. Step 6: Final answer
    x = 10,771,094.39

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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.