Home / 10,356,707.10-14,298,379.30-9,207,607.41

Finding the Fourth Proportional to 10,356,707.10, 14,298,379.30 and 9,207,607.41

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Solution

The fourth proportional to 10,356,707.10, 14,298,379.30 and 9,207,607.41 is: 12,711,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,707.10 : 14,298,379.30 = 9,207,607.41 : x
  2. Step 2: Convert to fraction form
    10,356,707.10/14,298,379.30 = 9,207,607.41/x
  3. Step 3: Cross multiply
    10,356,707.10x = 14,298,379.30 × 9,207,607.41
  4. Step 4: Simplify right side
    10,356,707.10x = 131,653,863,170,651.59
  5. Step 5: Solve for x
    x = 131,653,863,170,651.59/10,356,707.10
  6. Step 6: Final answer
    x = 12,711,942.31

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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.