Home / 14,865,706.14-20,510,076.93-8,666,364.76

Finding the Fourth Proportional to 14,865,706.14, 20,510,076.93 and 8,666,364.76

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Solution

The fourth proportional to 14,865,706.14, 20,510,076.93 and 8,666,364.76 is: 11,956,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865,706.14 : 20,510,076.93 = 8,666,364.76 : x
  2. Step 2: Convert to fraction form
    14,865,706.14/20,510,076.93 = 8,666,364.76/x
  3. Step 3: Cross multiply
    14,865,706.14x = 20,510,076.93 × 8,666,364.76
  4. Step 4: Simplify right side
    14,865,706.14x = 177,747,807,847,266.94
  5. Step 5: Solve for x
    x = 177,747,807,847,266.94/14,865,706.14
  6. Step 6: Final answer
    x = 11,956,903.10

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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.