Home / 14,483,486.88-19,980,305.55-10,554,820.20

Finding the Fourth Proportional to 14,483,486.88, 19,980,305.55 and 10,554,820.20

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Solution

The fourth proportional to 14,483,486.88, 19,980,305.55 and 10,554,820.20 is: 14,560,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,486.88 : 19,980,305.55 = 10,554,820.20 : x
  2. Step 2: Convert to fraction form
    14,483,486.88/19,980,305.55 = 10,554,820.20/x
  3. Step 3: Cross multiply
    14,483,486.88x = 19,980,305.55 × 10,554,820.20
  4. Step 4: Simplify right side
    14,483,486.88x = 210,888,532,621,312.09
  5. Step 5: Solve for x
    x = 210,888,532,621,312.09/14,483,486.88
  6. Step 6: Final answer
    x = 14,560,618.89

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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.