Home / 16,798,127.46-23,169,038.41-12,668,332.43

Finding the Fourth Proportional to 16,798,127.46, 23,169,038.41 and 12,668,332.43

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Solution

The fourth proportional to 16,798,127.46, 23,169,038.41 and 12,668,332.43 is: 17,472,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,127.46 : 23,169,038.41 = 12,668,332.43 : x
  2. Step 2: Convert to fraction form
    16,798,127.46/23,169,038.41 = 12,668,332.43/x
  3. Step 3: Cross multiply
    16,798,127.46x = 23,169,038.41 × 12,668,332.43
  4. Step 4: Simplify right side
    16,798,127.46x = 293,513,080,735,076.62
  5. Step 5: Solve for x
    x = 293,513,080,735,076.62/16,798,127.46
  6. Step 6: Final answer
    x = 17,472,964.26

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1.5x scale

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.