Home / 10,204,666.79-14,082,440.90-5,620,988.16

Finding the Fourth Proportional to 10,204,666.79, 14,082,440.90 and 5,620,988.16

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Solution

The fourth proportional to 10,204,666.79, 14,082,440.90 and 5,620,988.16 is: 7,756,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,666.79 : 14,082,440.90 = 5,620,988.16 : x
  2. Step 2: Convert to fraction form
    10,204,666.79/14,082,440.90 = 5,620,988.16/x
  3. Step 3: Cross multiply
    10,204,666.79x = 14,082,440.90 × 5,620,988.16
  4. Step 4: Simplify right side
    10,204,666.79x = 79,157,233,534,694.80
  5. Step 5: Solve for x
    x = 79,157,233,534,694.80/10,204,666.79
  6. Step 6: Final answer
    x = 7,756,964.06

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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.