Home / 18,021,428.46-24,849,646.83-11,484,709.02

Finding the Fourth Proportional to 18,021,428.46, 24,849,646.83 and 11,484,709.02

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Solution

The fourth proportional to 18,021,428.46, 24,849,646.83 and 11,484,709.02 is: 15,836,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,428.46 : 24,849,646.83 = 11,484,709.02 : x
  2. Step 2: Convert to fraction form
    18,021,428.46/24,849,646.83 = 11,484,709.02/x
  3. Step 3: Cross multiply
    18,021,428.46x = 24,849,646.83 × 11,484,709.02
  4. Step 4: Simplify right side
    18,021,428.46x = 285,390,963,092,315.38
  5. Step 5: Solve for x
    x = 285,390,963,092,315.38/18,021,428.46
  6. Step 6: Final answer
    x = 15,836,200.98

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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.