Home / 18,769,038.56-25,901,672.64-10,620,276.56

Finding the Fourth Proportional to 18,769,038.56, 25,901,672.64 and 10,620,276.56

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Solution

The fourth proportional to 18,769,038.56, 25,901,672.64 and 10,620,276.56 is: 14,656,207.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,769,038.56 : 25,901,672.64 = 10,620,276.56 : x
  2. Step 2: Convert to fraction form
    18,769,038.56/25,901,672.64 = 10,620,276.56/x
  3. Step 3: Cross multiply
    18,769,038.56x = 25,901,672.64 × 10,620,276.56
  4. Step 4: Simplify right side
    18,769,038.56x = 275,082,926,803,385.34
  5. Step 5: Solve for x
    x = 275,082,926,803,385.34/18,769,038.56
  6. Step 6: Final answer
    x = 14,656,207.66

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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.