Home / 21,063,048.20-29,528,080.60-21,063,048.20

Finding the Fourth Proportional to 21,063,048.20, 29,528,080.60 and 21,063,048.20

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Solution

The fourth proportional to 21,063,048.20, 29,528,080.60 and 21,063,048.20 is: 29,528,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,048.20 : 29,528,080.60 = 21,063,048.20 : x
  2. Step 2: Convert to fraction form
    21,063,048.20/29,528,080.60 = 21,063,048.20/x
  3. Step 3: Cross multiply
    21,063,048.20x = 29,528,080.60 × 21,063,048.20
  4. Step 4: Simplify right side
    21,063,048.20x = 621,951,384,931,284.88
  5. Step 5: Solve for x
    x = 621,951,384,931,284.88/21,063,048.20
  6. Step 6: Final answer
    x = 29,528,080.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.