Home / 35,915,319.08-49,563,140.18-19,395,442.71

Finding the Fourth Proportional to 35,915,319.08, 49,563,140.18 and 19,395,442.71

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Solution

The fourth proportional to 35,915,319.08, 49,563,140.18 and 19,395,442.71 is: 26,765,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,915,319.08 : 49,563,140.18 = 19,395,442.71 : x
  2. Step 2: Convert to fraction form
    35,915,319.08/49,563,140.18 = 19,395,442.71/x
  3. Step 3: Cross multiply
    35,915,319.08x = 49,563,140.18 × 19,395,442.71
  4. Step 4: Simplify right side
    35,915,319.08x = 961,299,045,791,911.88
  5. Step 5: Solve for x
    x = 961,299,045,791,911.88/35,915,319.08
  6. Step 6: Final answer
    x = 26,765,710.86

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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.