Home / 19,113,445.46-26,376,590.50-11,378,755.46

Finding the Fourth Proportional to 19,113,445.46, 26,376,590.50 and 11,378,755.46

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Solution

The fourth proportional to 19,113,445.46, 26,376,590.50 and 11,378,755.46 is: 15,702,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113,445.46 : 26,376,590.50 = 11,378,755.46 : x
  2. Step 2: Convert to fraction form
    19,113,445.46/26,376,590.50 = 11,378,755.46/x
  3. Step 3: Cross multiply
    19,113,445.46x = 26,376,590.50 × 11,378,755.46
  4. Step 4: Simplify right side
    19,113,445.46x = 300,132,773,007,729.25
  5. Step 5: Solve for x
    x = 300,132,773,007,729.25/19,113,445.46
  6. Step 6: Final answer
    x = 15,702,703.82

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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.