Home / 32,893,385.07-45,393,230.54-18,209,296.63

Finding the Fourth Proportional to 32,893,385.07, 45,393,230.54 and 18,209,296.63

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Solution

The fourth proportional to 32,893,385.07, 45,393,230.54 and 18,209,296.63 is: 25,129,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,385.07 : 45,393,230.54 = 18,209,296.63 : x
  2. Step 2: Convert to fraction form
    32,893,385.07/45,393,230.54 = 18,209,296.63/x
  3. Step 3: Cross multiply
    32,893,385.07x = 45,393,230.54 × 18,209,296.63
  4. Step 4: Simplify right side
    32,893,385.07x = 826,578,799,578,822.38
  5. Step 5: Solve for x
    x = 826,578,799,578,822.38/32,893,385.07
  6. Step 6: Final answer
    x = 25,129,028.16

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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.