Home / 39,253,541.76-58,905,506.70-19,047,761.28

Finding the Fourth Proportional to 39,253,541.76, 58,905,506.70 and 19,047,761.28

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Solution

The fourth proportional to 39,253,541.76, 58,905,506.70 and 19,047,761.28 is: 28,583,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253,541.76 : 58,905,506.70 = 19,047,761.28 : x
  2. Step 2: Convert to fraction form
    39,253,541.76/58,905,506.70 = 19,047,761.28/x
  3. Step 3: Cross multiply
    39,253,541.76x = 58,905,506.70 × 19,047,761.28
  4. Step 4: Simplify right side
    39,253,541.76x = 1,122,018,029,699,040.75
  5. Step 5: Solve for x
    x = 1,122,018,029,699,040.75/39,253,541.76
  6. Step 6: Final answer
    x = 28,583,867.32

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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.