Home / 20,012,934.60-27,617,873.39-10,845,577.35

Finding the Fourth Proportional to 20,012,934.60, 27,617,873.39 and 10,845,577.35

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Solution

The fourth proportional to 20,012,934.60, 27,617,873.39 and 10,845,577.35 is: 14,966,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,934.60 : 27,617,873.39 = 10,845,577.35 : x
  2. Step 2: Convert to fraction form
    20,012,934.60/27,617,873.39 = 10,845,577.35/x
  3. Step 3: Cross multiply
    20,012,934.60x = 27,617,873.39 × 10,845,577.35
  4. Step 4: Simplify right side
    20,012,934.60x = 299,531,782,039,523.81
  5. Step 5: Solve for x
    x = 299,531,782,039,523.81/20,012,934.60
  6. Step 6: Final answer
    x = 14,966,909.55

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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.