Home / 34,533,886.81-47,656,471.50-19,063,639.30

Finding the Fourth Proportional to 34,533,886.81, 47,656,471.50 and 19,063,639.30

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Solution

The fourth proportional to 34,533,886.81, 47,656,471.50 and 19,063,639.30 is: 26,307,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,533,886.81 : 47,656,471.50 = 19,063,639.30 : x
  2. Step 2: Convert to fraction form
    34,533,886.81/47,656,471.50 = 19,063,639.30/x
  3. Step 3: Cross multiply
    34,533,886.81x = 47,656,471.50 × 19,063,639.30
  4. Step 4: Simplify right side
    34,533,886.81x = 908,505,782,986,730
  5. Step 5: Solve for x
    x = 908,505,782,986,730/34,533,886.81
  6. Step 6: Final answer
    x = 26,307,660.88

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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.