Home / 27,459,412.12-37,891,484.26-16,293,981.28

Finding the Fourth Proportional to 27,459,412.12, 37,891,484.26 and 16,293,981.28

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Solution

The fourth proportional to 27,459,412.12, 37,891,484.26 and 16,293,981.28 is: 22,484,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,412.12 : 37,891,484.26 = 16,293,981.28 : x
  2. Step 2: Convert to fraction form
    27,459,412.12/37,891,484.26 = 16,293,981.28/x
  3. Step 3: Cross multiply
    27,459,412.12x = 37,891,484.26 × 16,293,981.28
  4. Step 4: Simplify right side
    27,459,412.12x = 617,403,135,203,854.62
  5. Step 5: Solve for x
    x = 617,403,135,203,854.62/27,459,412.12
  6. Step 6: Final answer
    x = 22,484,208.06

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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.