Home / 18,546,818.76-25,596,187.68-10,289,541.84

Finding the Fourth Proportional to 18,546,818.76, 25,596,187.68 and 10,289,541.84

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Solution

The fourth proportional to 18,546,818.76, 25,596,187.68 and 10,289,541.84 is: 14,200,443.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,818.76 : 25,596,187.68 = 10,289,541.84 : x
  2. Step 2: Convert to fraction form
    18,546,818.76/25,596,187.68 = 10,289,541.84/x
  3. Step 3: Cross multiply
    18,546,818.76x = 25,596,187.68 × 10,289,541.84
  4. Step 4: Simplify right side
    18,546,818.76x = 263,373,044,077,852.53
  5. Step 5: Solve for x
    x = 263,373,044,077,852.53/18,546,818.76
  6. Step 6: Final answer
    x = 14,200,443.08

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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.