Home / 9,514,809.56-13,130,535.32-5,163,933.44

Finding the Fourth Proportional to 9,514,809.56, 13,130,535.32 and 5,163,933.44

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Solution

The fourth proportional to 9,514,809.56, 13,130,535.32 and 5,163,933.44 is: 7,126,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,809.56 : 13,130,535.32 = 5,163,933.44 : x
  2. Step 2: Convert to fraction form
    9,514,809.56/13,130,535.32 = 5,163,933.44/x
  3. Step 3: Cross multiply
    9,514,809.56x = 13,130,535.32 × 5,163,933.44
  4. Step 4: Simplify right side
    9,514,809.56x = 67,805,210,424,049.11
  5. Step 5: Solve for x
    x = 67,805,210,424,049.11/9,514,809.56
  6. Step 6: Final answer
    x = 7,126,281.40

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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.