Home / 17,849,340.40-26,774,010.60-12,180,636.40

Finding the Fourth Proportional to 17,849,340.40, 26,774,010.60 and 12,180,636.40

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Solution

The fourth proportional to 17,849,340.40, 26,774,010.60 and 12,180,636.40 is: 18,270,954.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,849,340.40 : 26,774,010.60 = 12,180,636.40 : x
  2. Step 2: Convert to fraction form
    17,849,340.40/26,774,010.60 = 12,180,636.40/x
  3. Step 3: Cross multiply
    17,849,340.40x = 26,774,010.60 × 12,180,636.40
  4. Step 4: Simplify right side
    17,849,340.40x = 326,124,488,088,345.88
  5. Step 5: Solve for x
    x = 326,124,488,088,345.88/17,849,340.40
  6. Step 6: Final answer
    x = 18,270,954.60

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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.