Home / 42,039,818.16-58,014,923.40-22,724,234.16

Finding the Fourth Proportional to 42,039,818.16, 58,014,923.40 and 22,724,234.16

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Solution

The fourth proportional to 42,039,818.16, 58,014,923.40 and 22,724,234.16 is: 31,359,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,039,818.16 : 58,014,923.40 = 22,724,234.16 : x
  2. Step 2: Convert to fraction form
    42,039,818.16/58,014,923.40 = 22,724,234.16/x
  3. Step 3: Cross multiply
    42,039,818.16x = 58,014,923.40 × 22,724,234.16
  4. Step 4: Simplify right side
    42,039,818.16x = 1,318,344,704,116,063.25
  5. Step 5: Solve for x
    x = 1,318,344,704,116,063.25/42,039,818.16
  6. Step 6: Final answer
    x = 31,359,429.27

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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.