Home / 11,511,296.94-15,885,492.34-6,354,547.77

Finding the Fourth Proportional to 11,511,296.94, 15,885,492.34 and 6,354,547.77

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Solution

The fourth proportional to 11,511,296.94, 15,885,492.34 and 6,354,547.77 is: 8,769,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,296.94 : 15,885,492.34 = 6,354,547.77 : x
  2. Step 2: Convert to fraction form
    11,511,296.94/15,885,492.34 = 6,354,547.77/x
  3. Step 3: Cross multiply
    11,511,296.94x = 15,885,492.34 × 6,354,547.77
  4. Step 4: Simplify right side
    11,511,296.94x = 100,945,119,924,499.08
  5. Step 5: Solve for x
    x = 100,945,119,924,499.08/11,511,296.94
  6. Step 6: Final answer
    x = 8,769,222.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.