Home / 15,494,712.60-23,242,068.90-4,711,927.80

Finding the Fourth Proportional to 15,494,712.60, 23,242,068.90 and 4,711,927.80

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Solution

The fourth proportional to 15,494,712.60, 23,242,068.90 and 4,711,927.80 is: 7,067,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,494,712.60 : 23,242,068.90 = 4,711,927.80 : x
  2. Step 2: Convert to fraction form
    15,494,712.60/23,242,068.90 = 4,711,927.80/x
  3. Step 3: Cross multiply
    15,494,712.60x = 23,242,068.90 × 4,711,927.80
  4. Step 4: Simplify right side
    15,494,712.60x = 109,514,950,579,425.41
  5. Step 5: Solve for x
    x = 109,514,950,579,425.41/15,494,712.60
  6. Step 6: Final answer
    x = 7,067,891.70

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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.