Home / 30,252,950.40-45,383,572.80-10,056,086.40

Finding the Fourth Proportional to 30,252,950.40, 45,383,572.80 and 10,056,086.40

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Solution

The fourth proportional to 30,252,950.40, 45,383,572.80 and 10,056,086.40 is: 15,085,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252,950.40 : 45,383,572.80 = 10,056,086.40 : x
  2. Step 2: Convert to fraction form
    30,252,950.40/45,383,572.80 = 10,056,086.40/x
  3. Step 3: Cross multiply
    30,252,950.40x = 45,383,572.80 × 10,056,086.40
  4. Step 4: Simplify right side
    30,252,950.40x = 456,381,129,217,489.94
  5. Step 5: Solve for x
    x = 456,381,129,217,489.94/30,252,950.40
  6. Step 6: Final answer
    x = 15,085,508.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.