Home / 15,768,032.20-23,652,048.30-12,366,809.80

Finding the Fourth Proportional to 15,768,032.20, 23,652,048.30 and 12,366,809.80

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Solution

The fourth proportional to 15,768,032.20, 23,652,048.30 and 12,366,809.80 is: 18,550,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,032.20 : 23,652,048.30 = 12,366,809.80 : x
  2. Step 2: Convert to fraction form
    15,768,032.20/23,652,048.30 = 12,366,809.80/x
  3. Step 3: Cross multiply
    15,768,032.20x = 23,652,048.30 × 12,366,809.80
  4. Step 4: Simplify right side
    15,768,032.20x = 292,500,382,706,513.38
  5. Step 5: Solve for x
    x = 292,500,382,706,513.38/15,768,032.20
  6. Step 6: Final answer
    x = 18,550,214.70

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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.