Home / 7,662,898.96-11,481,341.16-4,623,879.40

Finding the Fourth Proportional to 7,662,898.96, 11,481,341.16 and 4,623,879.40

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Solution

The fourth proportional to 7,662,898.96, 11,481,341.16 and 4,623,879.40 is: 6,927,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,898.96 : 11,481,341.16 = 4,623,879.40 : x
  2. Step 2: Convert to fraction form
    7,662,898.96/11,481,341.16 = 4,623,879.40/x
  3. Step 3: Cross multiply
    7,662,898.96x = 11,481,341.16 × 4,623,879.40
  4. Step 4: Simplify right side
    7,662,898.96x = 53,088,336,874,096.11
  5. Step 5: Solve for x
    x = 53,088,336,874,096.11/7,662,898.96
  6. Step 6: Final answer
    x = 6,927,970.36

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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.