Home / 15,164,648.20-22,746,972.30-9,425,085.40

Finding the Fourth Proportional to 15,164,648.20, 22,746,972.30 and 9,425,085.40

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Solution

The fourth proportional to 15,164,648.20, 22,746,972.30 and 9,425,085.40 is: 14,137,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,648.20 : 22,746,972.30 = 9,425,085.40 : x
  2. Step 2: Convert to fraction form
    15,164,648.20/22,746,972.30 = 9,425,085.40/x
  3. Step 3: Cross multiply
    15,164,648.20x = 22,746,972.30 × 9,425,085.40
  4. Step 4: Simplify right side
    15,164,648.20x = 214,392,156,518,934.44
  5. Step 5: Solve for x
    x = 214,392,156,518,934.44/15,164,648.20
  6. Step 6: Final answer
    x = 14,137,628.10

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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.