Home / 36,429,085.80-54,643,628.70-13,715,078.76

Finding the Fourth Proportional to 36,429,085.80, 54,643,628.70 and 13,715,078.76

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Solution

The fourth proportional to 36,429,085.80, 54,643,628.70 and 13,715,078.76 is: 20,572,618.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,429,085.80 : 54,643,628.70 = 13,715,078.76 : x
  2. Step 2: Convert to fraction form
    36,429,085.80/54,643,628.70 = 13,715,078.76/x
  3. Step 3: Cross multiply
    36,429,085.80x = 54,643,628.70 × 13,715,078.76
  4. Step 4: Simplify right side
    36,429,085.80x = 749,441,671,352,696.50
  5. Step 5: Solve for x
    x = 749,441,671,352,696.50/36,429,085.80
  6. Step 6: Final answer
    x = 20,572,618.14

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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.