Home / 39,253,498.67-58,905,442.25-19,047,718.19

Finding the Fourth Proportional to 39,253,498.67, 58,905,442.25 and 19,047,718.19

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Solution

The fourth proportional to 39,253,498.67, 58,905,442.25 and 19,047,718.19 is: 28,583,802.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253,498.67 : 58,905,442.25 = 19,047,718.19 : x
  2. Step 2: Convert to fraction form
    39,253,498.67/58,905,442.25 = 19,047,718.19/x
  3. Step 3: Cross multiply
    39,253,498.67x = 58,905,442.25 × 19,047,718.19
  4. Step 4: Simplify right side
    39,253,498.67x = 1,122,014,263,835,319.62
  5. Step 5: Solve for x
    x = 1,122,014,263,835,319.62/39,253,498.67
  6. Step 6: Final answer
    x = 28,583,802.77

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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.