Home / 17,811,495.60-26,718,118.20-9,308,439.60

Finding the Fourth Proportional to 17,811,495.60, 26,718,118.20 and 9,308,439.60

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Solution

The fourth proportional to 17,811,495.60, 26,718,118.20 and 9,308,439.60 is: 13,963,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811,495.60 : 26,718,118.20 = 9,308,439.60 : x
  2. Step 2: Convert to fraction form
    17,811,495.60/26,718,118.20 = 9,308,439.60/x
  3. Step 3: Cross multiply
    17,811,495.60x = 26,718,118.20 × 9,308,439.60
  4. Step 4: Simplify right side
    17,811,495.60x = 248,703,989,490,360.69
  5. Step 5: Solve for x
    x = 248,703,989,490,360.69/17,811,495.60
  6. Step 6: Final answer
    x = 13,963,116.58

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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.