Home / 17,464,140.30-26,196,210.45-13,212,612.30

Finding the Fourth Proportional to 17,464,140.30, 26,196,210.45 and 13,212,612.30

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Solution

The fourth proportional to 17,464,140.30, 26,196,210.45 and 13,212,612.30 is: 19,818,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464,140.30 : 26,196,210.45 = 13,212,612.30 : x
  2. Step 2: Convert to fraction form
    17,464,140.30/26,196,210.45 = 13,212,612.30/x
  3. Step 3: Cross multiply
    17,464,140.30x = 26,196,210.45 × 13,212,612.30
  4. Step 4: Simplify right side
    17,464,140.30x = 346,120,372,405,058.56
  5. Step 5: Solve for x
    x = 346,120,372,405,058.56/17,464,140.30
  6. Step 6: Final answer
    x = 19,818,918.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.