Home / 7,619,363.10-11,429,044.65-3,072,590.10

Finding the Fourth Proportional to 7,619,363.10, 11,429,044.65 and 3,072,590.10

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Solution

The fourth proportional to 7,619,363.10, 11,429,044.65 and 3,072,590.10 is: 4,608,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,363.10 : 11,429,044.65 = 3,072,590.10 : x
  2. Step 2: Convert to fraction form
    7,619,363.10/11,429,044.65 = 3,072,590.10/x
  3. Step 3: Cross multiply
    7,619,363.10x = 11,429,044.65 × 3,072,590.10
  4. Step 4: Simplify right side
    7,619,363.10x = 35,116,769,444,047.97
  5. Step 5: Solve for x
    x = 35,116,769,444,047.97/7,619,363.10
  6. Step 6: Final answer
    x = 4,608,885.15

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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.