Home / 14,528,067.04-20,046,977.28-8,332,792.80

Finding the Fourth Proportional to 14,528,067.04, 20,046,977.28 and 8,332,792.80

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Solution

The fourth proportional to 14,528,067.04, 20,046,977.28 and 8,332,792.80 is: 11,498,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,067.04 : 20,046,977.28 = 8,332,792.80 : x
  2. Step 2: Convert to fraction form
    14,528,067.04/20,046,977.28 = 8,332,792.80/x
  3. Step 3: Cross multiply
    14,528,067.04x = 20,046,977.28 × 8,332,792.80
  4. Step 4: Simplify right side
    14,528,067.04x = 167,047,307,940,547.59
  5. Step 5: Solve for x
    x = 167,047,307,940,547.59/14,528,067.04
  6. Step 6: Final answer
    x = 11,498,247.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.