Home / 26,385,489.60-39,578,234.40-9,346,718.40

Finding the Fourth Proportional to 26,385,489.60, 39,578,234.40 and 9,346,718.40

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Solution

The fourth proportional to 26,385,489.60, 39,578,234.40 and 9,346,718.40 is: 14,020,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,489.60 : 39,578,234.40 = 9,346,718.40 : x
  2. Step 2: Convert to fraction form
    26,385,489.60/39,578,234.40 = 9,346,718.40/x
  3. Step 3: Cross multiply
    26,385,489.60x = 39,578,234.40 × 9,346,718.40
  4. Step 4: Simplify right side
    26,385,489.60x = 369,926,611,705,992.94
  5. Step 5: Solve for x
    x = 369,926,611,705,992.94/26,385,489.60
  6. Step 6: Final answer
    x = 14,020,077.60

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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.