Home / 33,144,106.96-45,740,293.55-18,459,779.77

Finding the Fourth Proportional to 33,144,106.96, 45,740,293.55 and 18,459,779.77

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Solution

The fourth proportional to 33,144,106.96, 45,740,293.55 and 18,459,779.77 is: 25,475,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,106.96 : 45,740,293.55 = 18,459,779.77 : x
  2. Step 2: Convert to fraction form
    33,144,106.96/45,740,293.55 = 18,459,779.77/x
  3. Step 3: Cross multiply
    33,144,106.96x = 45,740,293.55 × 18,459,779.77
  4. Step 4: Simplify right side
    33,144,106.96x = 844,355,745,582,252
  5. Step 5: Solve for x
    x = 844,355,745,582,252/33,144,106.96
  6. Step 6: Final answer
    x = 25,475,290.27

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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.