Home / 18,247,276.60-27,370,914.90-17,963,841.40

Finding the Fourth Proportional to 18,247,276.60, 27,370,914.90 and 17,963,841.40

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Solution

The fourth proportional to 18,247,276.60, 27,370,914.90 and 17,963,841.40 is: 26,945,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247,276.60 : 27,370,914.90 = 17,963,841.40 : x
  2. Step 2: Convert to fraction form
    18,247,276.60/27,370,914.90 = 17,963,841.40/x
  3. Step 3: Cross multiply
    18,247,276.60x = 27,370,914.90 × 17,963,841.40
  4. Step 4: Simplify right side
    18,247,276.60x = 491,686,774,236,496.81
  5. Step 5: Solve for x
    x = 491,686,774,236,496.81/18,247,276.60
  6. Step 6: Final answer
    x = 26,945,762.10

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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.