Home / 28,901,154.17-43,340,930.21-11,623,523.49

Finding the Fourth Proportional to 28,901,154.17, 43,340,930.21 and 11,623,523.49

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Solution

The fourth proportional to 28,901,154.17, 43,340,930.21 and 11,623,523.49 is: 17,430,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,154.17 : 43,340,930.21 = 11,623,523.49 : x
  2. Step 2: Convert to fraction form
    28,901,154.17/43,340,930.21 = 11,623,523.49/x
  3. Step 3: Cross multiply
    28,901,154.17x = 43,340,930.21 × 11,623,523.49
  4. Step 4: Simplify right side
    28,901,154.17x = 503,774,320,403,444.44
  5. Step 5: Solve for x
    x = 503,774,320,403,444.44/28,901,154.17
  6. Step 6: Final answer
    x = 17,430,941.25

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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.