Home / 11,304,588.60-15,603,844.59-8,985,595.86

Finding the Fourth Proportional to 11,304,588.60, 15,603,844.59 and 8,985,595.86

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Solution

The fourth proportional to 11,304,588.60, 15,603,844.59 and 8,985,595.86 is: 12,402,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,588.60 : 15,603,844.59 = 8,985,595.86 : x
  2. Step 2: Convert to fraction form
    11,304,588.60/15,603,844.59 = 8,985,595.86/x
  3. Step 3: Cross multiply
    11,304,588.60x = 15,603,844.59 × 8,985,595.86
  4. Step 4: Simplify right side
    11,304,588.60x = 140,209,841,347,987.39
  5. Step 5: Solve for x
    x = 140,209,841,347,987.39/11,304,588.60
  6. Step 6: Final answer
    x = 12,402,914.10

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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.