Home / 11,710,453.50-16,170,398.55-7,366,809.06

Finding the Fourth Proportional to 11,710,453.50, 16,170,398.55 and 7,366,809.06

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Solution

The fourth proportional to 11,710,453.50, 16,170,398.55 and 7,366,809.06 is: 10,172,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,453.50 : 16,170,398.55 = 7,366,809.06 : x
  2. Step 2: Convert to fraction form
    11,710,453.50/16,170,398.55 = 7,366,809.06/x
  3. Step 3: Cross multiply
    11,710,453.50x = 16,170,398.55 × 7,366,809.06
  4. Step 4: Simplify right side
    11,710,453.50x = 119,124,238,541,950.86
  5. Step 5: Solve for x
    x = 119,124,238,541,950.86/11,710,453.50
  6. Step 6: Final answer
    x = 10,172,470.14

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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.