Home / 33,050,100.12-45,609,612.75-18,166,802.64

Finding the Fourth Proportional to 33,050,100.12, 45,609,612.75 and 18,166,802.64

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Solution

The fourth proportional to 33,050,100.12, 45,609,612.75 and 18,166,802.64 is: 25,070,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,050,100.12 : 45,609,612.75 = 18,166,802.64 : x
  2. Step 2: Convert to fraction form
    33,050,100.12/45,609,612.75 = 18,166,802.64/x
  3. Step 3: Cross multiply
    33,050,100.12x = 45,609,612.75 × 18,166,802.64
  4. Step 4: Simplify right side
    33,050,100.12x = 828,580,833,316,077.62
  5. Step 5: Solve for x
    x = 828,580,833,316,077.62/33,050,100.12
  6. Step 6: Final answer
    x = 25,070,448.51

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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.