Home / 14,411,332.08-21,668,850.81-13,287,838.86

Finding the Fourth Proportional to 14,411,332.08, 21,668,850.81 and 13,287,838.86

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Solution

The fourth proportional to 14,411,332.08, 21,668,850.81 and 13,287,838.86 is: 19,979,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,411,332.08 : 21,668,850.81 = 13,287,838.86 : x
  2. Step 2: Convert to fraction form
    14,411,332.08/21,668,850.81 = 13,287,838.86/x
  3. Step 3: Cross multiply
    14,411,332.08x = 21,668,850.81 × 13,287,838.86
  4. Step 4: Simplify right side
    14,411,332.08x = 287,932,197,844,660.44
  5. Step 5: Solve for x
    x = 287,932,197,844,660.44/14,411,332.08
  6. Step 6: Final answer
    x = 19,979,568.60

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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.