Home / 10,203,417.01-14,080,715.55-5,619,738.39

Finding the Fourth Proportional to 10,203,417.01, 14,080,715.55 and 5,619,738.39

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Solution

The fourth proportional to 10,203,417.01, 14,080,715.55 and 5,619,738.39 is: 7,755,239.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,417.01 : 14,080,715.55 = 5,619,738.39 : x
  2. Step 2: Convert to fraction form
    10,203,417.01/14,080,715.55 = 5,619,738.39/x
  3. Step 3: Cross multiply
    10,203,417.01x = 14,080,715.55 × 5,619,738.39
  4. Step 4: Simplify right side
    10,203,417.01x = 79,129,937,735,004.97
  5. Step 5: Solve for x
    x = 79,129,937,735,004.97/10,203,417.01
  6. Step 6: Final answer
    x = 7,755,239.02

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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.