Home / 18,021,650.96-24,849,953.88-11,484,931.52

Finding the Fourth Proportional to 18,021,650.96, 24,849,953.88 and 11,484,931.52

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Solution

The fourth proportional to 18,021,650.96, 24,849,953.88 and 11,484,931.52 is: 15,836,507.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,650.96 : 24,849,953.88 = 11,484,931.52 : x
  2. Step 2: Convert to fraction form
    18,021,650.96/24,849,953.88 = 11,484,931.52/x
  3. Step 3: Cross multiply
    18,021,650.96x = 24,849,953.88 × 11,484,931.52
  4. Step 4: Simplify right side
    18,021,650.96x = 285,400,018,586,958.25
  5. Step 5: Solve for x
    x = 285,400,018,586,958.25/18,021,650.96
  6. Step 6: Final answer
    x = 15,836,507.94

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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.