Home / 28,133,123.40-42,087,710.70-24,388,201.80

Finding the Fourth Proportional to 28,133,123.40, 42,087,710.70 and 24,388,201.80

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Solution

The fourth proportional to 28,133,123.40, 42,087,710.70 and 24,388,201.80 is: 36,485,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,133,123.40 : 42,087,710.70 = 24,388,201.80 : x
  2. Step 2: Convert to fraction form
    28,133,123.40/42,087,710.70 = 24,388,201.80/x
  3. Step 3: Cross multiply
    28,133,123.40x = 42,087,710.70 × 24,388,201.80
  4. Step 4: Simplify right side
    28,133,123.40x = 1,026,443,581,851,619.38
  5. Step 5: Solve for x
    x = 1,026,443,581,851,619.38/28,133,123.40
  6. Step 6: Final answer
    x = 36,485,233.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.