Home / 20,224,904.16-27,910,368-11,057,547.12

Finding the Fourth Proportional to 20,224,904.16, 27,910,368 and 11,057,547.12

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Solution

The fourth proportional to 20,224,904.16, 27,910,368 and 11,057,547.12 is: 15,259,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,904.16 : 27,910,368 = 11,057,547.12 : x
  2. Step 2: Convert to fraction form
    20,224,904.16/27,910,368 = 11,057,547.12/x
  3. Step 3: Cross multiply
    20,224,904.16x = 27,910,368 × 11,057,547.12
  4. Step 4: Simplify right side
    20,224,904.16x = 308,620,209,296,540.12
  5. Step 5: Solve for x
    x = 308,620,209,296,540.12/20,224,904.16
  6. Step 6: Final answer
    x = 15,259,415.17

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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.