Home / 19,000,518.60-26,220,077.64-11,260,966.08

Finding the Fourth Proportional to 19,000,518.60, 26,220,077.64 and 11,260,966.08

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Solution

The fourth proportional to 19,000,518.60, 26,220,077.64 and 11,260,966.08 is: 15,539,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,518.60 : 26,220,077.64 = 11,260,966.08 : x
  2. Step 2: Convert to fraction form
    19,000,518.60/26,220,077.64 = 11,260,966.08/x
  3. Step 3: Cross multiply
    19,000,518.60x = 26,220,077.64 × 11,260,966.08
  4. Step 4: Simplify right side
    19,000,518.60x = 295,263,404,919,006.44
  5. Step 5: Solve for x
    x = 295,263,404,919,006.44/19,000,518.60
  6. Step 6: Final answer
    x = 15,539,755.05

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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.