Home / 26,126,880.08-36,001,967.55-20,210,587.14

Finding the Fourth Proportional to 26,126,880.08, 36,001,967.55 and 20,210,587.14

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Solution

The fourth proportional to 26,126,880.08, 36,001,967.55 and 20,210,587.14 is: 27,849,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,126,880.08 : 36,001,967.55 = 20,210,587.14 : x
  2. Step 2: Convert to fraction form
    26,126,880.08/36,001,967.55 = 20,210,587.14/x
  3. Step 3: Cross multiply
    26,126,880.08x = 36,001,967.55 × 20,210,587.14
  4. Step 4: Simplify right side
    26,126,880.08x = 727,620,902,380,727.25
  5. Step 5: Solve for x
    x = 727,620,902,380,727.25/26,126,880.08
  6. Step 6: Final answer
    x = 27,849,513.62

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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.