Home / 9,536,246.66-13,160,085.45-5,185,380.26

Finding the Fourth Proportional to 9,536,246.66, 13,160,085.45 and 5,185,380.26

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Solution

The fourth proportional to 9,536,246.66, 13,160,085.45 and 5,185,380.26 is: 7,155,860.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,246.66 : 13,160,085.45 = 5,185,380.26 : x
  2. Step 2: Convert to fraction form
    9,536,246.66/13,160,085.45 = 5,185,380.26/x
  3. Step 3: Cross multiply
    9,536,246.66x = 13,160,085.45 × 5,185,380.26
  4. Step 4: Simplify right side
    9,536,246.66x = 68,240,047,312,343.21
  5. Step 5: Solve for x
    x = 68,240,047,312,343.21/9,536,246.66
  6. Step 6: Final answer
    x = 7,155,860.14

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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.