Home / 34,533,885.81-47,656,470.12-19,063,638.30

Finding the Fourth Proportional to 34,533,885.81, 47,656,470.12 and 19,063,638.30

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Solution

The fourth proportional to 34,533,885.81, 47,656,470.12 and 19,063,638.30 is: 26,307,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,533,885.81 : 47,656,470.12 = 19,063,638.30 : x
  2. Step 2: Convert to fraction form
    34,533,885.81/47,656,470.12 = 19,063,638.30/x
  3. Step 3: Cross multiply
    34,533,885.81x = 47,656,470.12 × 19,063,638.30
  4. Step 4: Simplify right side
    34,533,885.81x = 908,505,709,022,437.62
  5. Step 5: Solve for x
    x = 908,505,709,022,437.62/34,533,885.81
  6. Step 6: Final answer
    x = 26,307,659.50

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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.