Home / 14,752,142.40-22,128,213.60-13,807,358.40

Finding the Fourth Proportional to 14,752,142.40, 22,128,213.60 and 13,807,358.40

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Solution

The fourth proportional to 14,752,142.40, 22,128,213.60 and 13,807,358.40 is: 20,711,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,142.40 : 22,128,213.60 = 13,807,358.40 : x
  2. Step 2: Convert to fraction form
    14,752,142.40/22,128,213.60 = 13,807,358.40/x
  3. Step 3: Cross multiply
    14,752,142.40x = 22,128,213.60 × 13,807,358.40
  4. Step 4: Simplify right side
    14,752,142.40x = 305,532,175,926,954.25
  5. Step 5: Solve for x
    x = 305,532,175,926,954.25/14,752,142.40
  6. Step 6: Final answer
    x = 20,711,037.60

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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.