Home / 13,889,544.04-19,165,753.07-8,009,395.41

Finding the Fourth Proportional to 13,889,544.04, 19,165,753.07 and 8,009,395.41

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Solution

The fourth proportional to 13,889,544.04, 19,165,753.07 and 8,009,395.41 is: 11,051,917.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,889,544.04 : 19,165,753.07 = 8,009,395.41 : x
  2. Step 2: Convert to fraction form
    13,889,544.04/19,165,753.07 = 8,009,395.41/x
  3. Step 3: Cross multiply
    13,889,544.04x = 19,165,753.07 × 8,009,395.41
  4. Step 4: Simplify right side
    13,889,544.04x = 153,506,094,592,246.16
  5. Step 5: Solve for x
    x = 153,506,094,592,246.16/13,889,544.04
  6. Step 6: Final answer
    x = 11,051,917.48

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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.