Home / 45,266,100.48-67,898,485.44-11,187,449.28

Finding the Fourth Proportional to 45,266,100.48, 67,898,485.44 and 11,187,449.28

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Solution

The fourth proportional to 45,266,100.48, 67,898,485.44 and 11,187,449.28 is: 16,781,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,266,100.48 : 67,898,485.44 = 11,187,449.28 : x
  2. Step 2: Convert to fraction form
    45,266,100.48/67,898,485.44 = 11,187,449.28/x
  3. Step 3: Cross multiply
    45,266,100.48x = 67,898,485.44 × 11,187,449.28
  4. Step 4: Simplify right side
    45,266,100.48x = 759,610,862,048,818.38
  5. Step 5: Solve for x
    x = 759,610,862,048,818.38/45,266,100.48
  6. Step 6: Final answer
    x = 16,781,009.50

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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.