Home / 33,104,800.16-45,684,624.20-18,421,412.24

Finding the Fourth Proportional to 33,104,800.16, 45,684,624.20 and 18,421,412.24

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Solution

The fourth proportional to 33,104,800.16, 45,684,624.20 and 18,421,412.24 is: 25,421,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104,800.16 : 45,684,624.20 = 18,421,412.24 : x
  2. Step 2: Convert to fraction form
    33,104,800.16/45,684,624.20 = 18,421,412.24/x
  3. Step 3: Cross multiply
    33,104,800.16x = 45,684,624.20 × 18,421,412.24
  4. Step 4: Simplify right side
    33,104,800.16x = 841,575,295,417,680.25
  5. Step 5: Solve for x
    x = 841,575,295,417,680.25/33,104,800.16
  6. Step 6: Final answer
    x = 25,421,548.88

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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.