Home / 9,191,085.40-13,786,703.10-3,127,195.24

Finding the Fourth Proportional to 9,191,085.40, 13,786,703.10 and 3,127,195.24

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Solution

The fourth proportional to 9,191,085.40, 13,786,703.10 and 3,127,195.24 is: 4,690,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,085.40 : 13,786,703.10 = 3,127,195.24 : x
  2. Step 2: Convert to fraction form
    9,191,085.40/13,786,703.10 = 3,127,195.24/x
  3. Step 3: Cross multiply
    9,191,085.40x = 13,786,703.10 × 3,127,195.24
  4. Step 4: Simplify right side
    9,191,085.40x = 43,113,712,309,613.24
  5. Step 5: Solve for x
    x = 43,113,712,309,613.24/9,191,085.40
  6. Step 6: Final answer
    x = 4,690,818.38

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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.