Home / 31,191,404.01-43,041,248.89-17,252,459.15

Finding the Fourth Proportional to 31,191,404.01, 43,041,248.89 and 17,252,459.15

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Solution

The fourth proportional to 31,191,404.01, 43,041,248.89 and 17,252,459.15 is: 23,806,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,404.01 : 43,041,248.89 = 17,252,459.15 : x
  2. Step 2: Convert to fraction form
    31,191,404.01/43,041,248.89 = 17,252,459.15/x
  3. Step 3: Cross multiply
    31,191,404.01x = 43,041,248.89 × 17,252,459.15
  4. Step 4: Simplify right side
    31,191,404.01x = 742,567,388,362,647.62
  5. Step 5: Solve for x
    x = 742,567,388,362,647.62/31,191,404.01
  6. Step 6: Final answer
    x = 23,806,795.88

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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.