Home / 31,104,269.40-46,639,815.30-13,133,069.40

Finding the Fourth Proportional to 31,104,269.40, 46,639,815.30 and 13,133,069.40

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Solution

The fourth proportional to 31,104,269.40, 46,639,815.30 and 13,133,069.40 is: 19,692,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,269.40 : 46,639,815.30 = 13,133,069.40 : x
  2. Step 2: Convert to fraction form
    31,104,269.40/46,639,815.30 = 13,133,069.40/x
  3. Step 3: Cross multiply
    31,104,269.40x = 46,639,815.30 × 13,133,069.40
  4. Step 4: Simplify right side
    31,104,269.40x = 612,523,931,138,081.75
  5. Step 5: Solve for x
    x = 612,523,931,138,081.75/31,104,269.40
  6. Step 6: Final answer
    x = 19,692,599.86

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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.