Home / 9,966,892.80-14,950,339.20-4,928,044.80

Finding the Fourth Proportional to 9,966,892.80, 14,950,339.20 and 4,928,044.80

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Solution

The fourth proportional to 9,966,892.80, 14,950,339.20 and 4,928,044.80 is: 7,392,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,892.80 : 14,950,339.20 = 4,928,044.80 : x
  2. Step 2: Convert to fraction form
    9,966,892.80/14,950,339.20 = 4,928,044.80/x
  3. Step 3: Cross multiply
    9,966,892.80x = 14,950,339.20 × 4,928,044.80
  4. Step 4: Simplify right side
    9,966,892.80x = 73,675,941,352,796.16
  5. Step 5: Solve for x
    x = 73,675,941,352,796.16/9,966,892.80
  6. Step 6: Final answer
    x = 7,392,067.20

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1.5x scale

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.