Home / 18,548,749.11-25,596,779.89-10,707,996.75

Finding the Fourth Proportional to 18,548,749.11, 25,596,779.89 and 10,707,996.75

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Solution

The fourth proportional to 18,548,749.11, 25,596,779.89 and 10,707,996.75 is: 14,776,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,548,749.11 : 25,596,779.89 = 10,707,996.75 : x
  2. Step 2: Convert to fraction form
    18,548,749.11/25,596,779.89 = 10,707,996.75/x
  3. Step 3: Cross multiply
    18,548,749.11x = 25,596,779.89 × 10,707,996.75
  4. Step 4: Simplify right side
    18,548,749.11x = 274,090,235,872,585.38
  5. Step 5: Solve for x
    x = 274,090,235,872,585.38/18,548,749.11
  6. Step 6: Final answer
    x = 14,776,750.40

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1.5x scale

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.