Home / 15,579,016.05-23,368,524.08-12,924,808.05

Finding the Fourth Proportional to 15,579,016.05, 23,368,524.08 and 12,924,808.05

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Solution

The fourth proportional to 15,579,016.05, 23,368,524.08 and 12,924,808.05 is: 19,387,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,579,016.05 : 23,368,524.08 = 12,924,808.05 : x
  2. Step 2: Convert to fraction form
    15,579,016.05/23,368,524.08 = 12,924,808.05/x
  3. Step 3: Cross multiply
    15,579,016.05x = 23,368,524.08 × 12,924,808.05
  4. Step 4: Simplify right side
    15,579,016.05x = 302,033,688,081,178.81
  5. Step 5: Solve for x
    x = 302,033,688,081,178.81/15,579,016.05
  6. Step 6: Final answer
    x = 19,387,212.08

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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.