Home / 12,411,695.13-17,128,296.91-6,830,584.22

Finding the Fourth Proportional to 12,411,695.13, 17,128,296.91 and 6,830,584.22

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Solution

The fourth proportional to 12,411,695.13, 17,128,296.91 and 6,830,584.22 is: 9,426,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,695.13 : 17,128,296.91 = 6,830,584.22 : x
  2. Step 2: Convert to fraction form
    12,411,695.13/17,128,296.91 = 6,830,584.22/x
  3. Step 3: Cross multiply
    12,411,695.13x = 17,128,296.91 × 6,830,584.22
  4. Step 4: Simplify right side
    12,411,695.13x = 116,996,274,554,767.84
  5. Step 5: Solve for x
    x = 116,996,274,554,767.84/12,411,695.13
  6. Step 6: Final answer
    x = 9,426,292.97

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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.