Home / 13,805,650.56-19,051,855.50-7,610,561.28

Finding the Fourth Proportional to 13,805,650.56, 19,051,855.50 and 7,610,561.28

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Solution

The fourth proportional to 13,805,650.56, 19,051,855.50 and 7,610,561.28 is: 10,502,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805,650.56 : 19,051,855.50 = 7,610,561.28 : x
  2. Step 2: Convert to fraction form
    13,805,650.56/19,051,855.50 = 7,610,561.28/x
  3. Step 3: Cross multiply
    13,805,650.56x = 19,051,855.50 × 7,610,561.28
  4. Step 4: Simplify right side
    13,805,650.56x = 144,995,313,780,455.03
  5. Step 5: Solve for x
    x = 144,995,313,780,455.03/13,805,650.56
  6. Step 6: Final answer
    x = 10,502,606.39

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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.