Home / 17,772,570.60-26,658,855.90-12,387,301.80

Finding the Fourth Proportional to 17,772,570.60, 26,658,855.90 and 12,387,301.80

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Solution

The fourth proportional to 17,772,570.60, 26,658,855.90 and 12,387,301.80 is: 18,580,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772,570.60 : 26,658,855.90 = 12,387,301.80 : x
  2. Step 2: Convert to fraction form
    17,772,570.60/26,658,855.90 = 12,387,301.80/x
  3. Step 3: Cross multiply
    17,772,570.60x = 26,658,855.90 × 12,387,301.80
  4. Step 4: Simplify right side
    17,772,570.60x = 330,231,293,676,010.62
  5. Step 5: Solve for x
    x = 330,231,293,676,010.62/17,772,570.60
  6. Step 6: Final answer
    x = 18,580,952.70

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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.