Home / 40,805,012.40-61,193,230.20-12,043,532.40

Finding the Fourth Proportional to 40,805,012.40, 61,193,230.20 and 12,043,532.40

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Solution

The fourth proportional to 40,805,012.40, 61,193,230.20 and 12,043,532.40 is: 18,061,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,805,012.40 : 61,193,230.20 = 12,043,532.40 : x
  2. Step 2: Convert to fraction form
    40,805,012.40/61,193,230.20 = 12,043,532.40/x
  3. Step 3: Cross multiply
    40,805,012.40x = 61,193,230.20 × 12,043,532.40
  4. Step 4: Simplify right side
    40,805,012.40x = 736,982,650,574,358.50
  5. Step 5: Solve for x
    x = 736,982,650,574,358.50/40,805,012.40
  6. Step 6: Final answer
    x = 18,061,081.40

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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.