Home / 17,528,109.60-26,247,927.60-13,989,165.60

Finding the Fourth Proportional to 17,528,109.60, 26,247,927.60 and 13,989,165.60

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Solution

The fourth proportional to 17,528,109.60, 26,247,927.60 and 13,989,165.60 is: 20,948,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528,109.60 : 26,247,927.60 = 13,989,165.60 : x
  2. Step 2: Convert to fraction form
    17,528,109.60/26,247,927.60 = 13,989,165.60/x
  3. Step 3: Cross multiply
    17,528,109.60x = 26,247,927.60 × 13,989,165.60
  4. Step 4: Simplify right side
    17,528,109.60x = 367,186,605,853,210.56
  5. Step 5: Solve for x
    x = 367,186,605,853,210.56/17,528,109.60
  6. Step 6: Final answer
    x = 20,948,443.06

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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.