Home / 34,679,196.56-47,857,295.40-19,210,283.12

Finding the Fourth Proportional to 34,679,196.56, 47,857,295.40 and 19,210,283.12

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Solution

The fourth proportional to 34,679,196.56, 47,857,295.40 and 19,210,283.12 is: 26,510,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,679,196.56 : 47,857,295.40 = 19,210,283.12 : x
  2. Step 2: Convert to fraction form
    34,679,196.56/47,857,295.40 = 19,210,283.12/x
  3. Step 3: Cross multiply
    34,679,196.56x = 47,857,295.40 × 19,210,283.12
  4. Step 4: Simplify right side
    34,679,196.56x = 919,352,193,991,473.62
  5. Step 5: Solve for x
    x = 919,352,193,991,473.62/34,679,196.56
  6. Step 6: Final answer
    x = 26,510,193.00

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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.