Home / 18,402,179.33-25,396,006.14-10,561,628.88

Finding the Fourth Proportional to 18,402,179.33, 25,396,006.14 and 10,561,628.88

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Solution

The fourth proportional to 18,402,179.33, 25,396,006.14 and 10,561,628.88 is: 14,575,621.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402,179.33 : 25,396,006.14 = 10,561,628.88 : x
  2. Step 2: Convert to fraction form
    18,402,179.33/25,396,006.14 = 10,561,628.88/x
  3. Step 3: Cross multiply
    18,402,179.33x = 25,396,006.14 × 10,561,628.88
  4. Step 4: Simplify right side
    18,402,179.33x = 268,223,191,884,881.34
  5. Step 5: Solve for x
    x = 268,223,191,884,881.34/18,402,179.33
  6. Step 6: Final answer
    x = 14,575,621.02

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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.