Home / 18,334,876.71-25,300,648.81-10,600,417.56

Finding the Fourth Proportional to 18,334,876.71, 25,300,648.81 and 10,600,417.56

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Solution

The fourth proportional to 18,334,876.71, 25,300,648.81 and 10,600,417.56 is: 14,627,719.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,876.71 : 25,300,648.81 = 10,600,417.56 : x
  2. Step 2: Convert to fraction form
    18,334,876.71/25,300,648.81 = 10,600,417.56/x
  3. Step 3: Cross multiply
    18,334,876.71x = 25,300,648.81 × 10,600,417.56
  4. Step 4: Simplify right side
    18,334,876.71x = 268,197,441,924,917.09
  5. Step 5: Solve for x
    x = 268,197,441,924,917.09/18,334,876.71
  6. Step 6: Final answer
    x = 14,627,719.96

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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.