Home / 18,951,377.58-26,152,901.10-10,249,550.19

Finding the Fourth Proportional to 18,951,377.58, 26,152,901.10 and 10,249,550.19

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Solution

The fourth proportional to 18,951,377.58, 26,152,901.10 and 10,249,550.19 is: 14,144,379.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,377.58 : 26,152,901.10 = 10,249,550.19 : x
  2. Step 2: Convert to fraction form
    18,951,377.58/26,152,901.10 = 10,249,550.19/x
  3. Step 3: Cross multiply
    18,951,377.58x = 26,152,901.10 × 10,249,550.19
  4. Step 4: Simplify right side
    18,951,377.58x = 268,055,472,438,556.22
  5. Step 5: Solve for x
    x = 268,055,472,438,556.22/18,951,377.58
  6. Step 6: Final answer
    x = 14,144,379.28

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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.