Home / 31,693,676.32-47,526,670.70-11,216,590.25

Finding the Fourth Proportional to 31,693,676.32, 47,526,670.70 and 11,216,590.25

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Solution

The fourth proportional to 31,693,676.32, 47,526,670.70 and 11,216,590.25 is: 16,819,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,693,676.32 : 47,526,670.70 = 11,216,590.25 : x
  2. Step 2: Convert to fraction form
    31,693,676.32/47,526,670.70 = 11,216,590.25/x
  3. Step 3: Cross multiply
    31,693,676.32x = 47,526,670.70 × 11,216,590.25
  4. Step 4: Simplify right side
    31,693,676.32x = 533,087,191,132,497.75
  5. Step 5: Solve for x
    x = 533,087,191,132,497.75/31,693,676.32
  6. Step 6: Final answer
    x = 16,819,985.98

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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.