Home / 14,790,207.60-22,185,311.40-8,412,915.60

Finding the Fourth Proportional to 14,790,207.60, 22,185,311.40 and 8,412,915.60

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Solution

The fourth proportional to 14,790,207.60, 22,185,311.40 and 8,412,915.60 is: 12,619,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,207.60 : 22,185,311.40 = 8,412,915.60 : x
  2. Step 2: Convert to fraction form
    14,790,207.60/22,185,311.40 = 8,412,915.60/x
  3. Step 3: Cross multiply
    14,790,207.60x = 22,185,311.40 × 8,412,915.60
  4. Step 4: Simplify right side
    14,790,207.60x = 186,643,152,367,917.81
  5. Step 5: Solve for x
    x = 186,643,152,367,917.81/14,790,207.60
  6. Step 6: Final answer
    x = 12,619,373.40

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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.