Home / 14,192,803.68-19,586,066.25-7,666,433.34

Finding the Fourth Proportional to 14,192,803.68, 19,586,066.25 and 7,666,433.34

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Solution

The fourth proportional to 14,192,803.68, 19,586,066.25 and 7,666,433.34 is: 10,579,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,803.68 : 19,586,066.25 = 7,666,433.34 : x
  2. Step 2: Convert to fraction form
    14,192,803.68/19,586,066.25 = 7,666,433.34/x
  3. Step 3: Cross multiply
    14,192,803.68x = 19,586,066.25 × 7,666,433.34
  4. Step 4: Simplify right side
    14,192,803.68x = 150,155,271,298,448.78
  5. Step 5: Solve for x
    x = 150,155,271,298,448.78/14,192,803.68
  6. Step 6: Final answer
    x = 10,579,676.48

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1.5x scale

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.