Home / 40,598,379.19-56,025,702.69-22,013,485.56

Finding the Fourth Proportional to 40,598,379.19, 56,025,702.69 and 22,013,485.56

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Solution

The fourth proportional to 40,598,379.19, 56,025,702.69 and 22,013,485.56 is: 30,378,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,598,379.19 : 56,025,702.69 = 22,013,485.56 : x
  2. Step 2: Convert to fraction form
    40,598,379.19/56,025,702.69 = 22,013,485.56/x
  3. Step 3: Cross multiply
    40,598,379.19x = 56,025,702.69 × 22,013,485.56
  4. Step 4: Simplify right side
    40,598,379.19x = 1,233,320,996,960,071
  5. Step 5: Solve for x
    x = 1,233,320,996,960,071/40,598,379.19
  6. Step 6: Final answer
    x = 30,378,577.22

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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.