Home / 19,045,262.19-26,284,082.75-10,786,793.59

Finding the Fourth Proportional to 19,045,262.19, 26,284,082.75 and 10,786,793.59

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Solution

The fourth proportional to 19,045,262.19, 26,284,082.75 and 10,786,793.59 is: 14,886,693.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045,262.19 : 26,284,082.75 = 10,786,793.59 : x
  2. Step 2: Convert to fraction form
    19,045,262.19/26,284,082.75 = 10,786,793.59/x
  3. Step 3: Cross multiply
    19,045,262.19x = 26,284,082.75 × 10,786,793.59
  4. Step 4: Simplify right side
    19,045,262.19x = 283,520,975,346,101.19
  5. Step 5: Solve for x
    x = 283,520,975,346,101.19/19,045,262.19
  6. Step 6: Final answer
    x = 14,886,693.21

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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.