Home / 36,468,813.60-54,628,570.80-18,528,026.40

Finding the Fourth Proportional to 36,468,813.60, 54,628,570.80 and 18,528,026.40

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Solution

The fourth proportional to 36,468,813.60, 54,628,570.80 and 18,528,026.40 is: 27,754,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,468,813.60 : 54,628,570.80 = 18,528,026.40 : x
  2. Step 2: Convert to fraction form
    36,468,813.60/54,628,570.80 = 18,528,026.40/x
  3. Step 3: Cross multiply
    36,468,813.60x = 54,628,570.80 × 18,528,026.40
  4. Step 4: Simplify right side
    36,468,813.60x = 1,012,159,601,976,669
  5. Step 5: Solve for x
    x = 1,012,159,601,976,669/36,468,813.60
  6. Step 6: Final answer
    x = 27,754,113.78

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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.