Home / 20,862,066.20-31,293,099.30-14,484,774.20

Finding the Fourth Proportional to 20,862,066.20, 31,293,099.30 and 14,484,774.20

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Solution

The fourth proportional to 20,862,066.20, 31,293,099.30 and 14,484,774.20 is: 21,727,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,862,066.20 : 31,293,099.30 = 14,484,774.20 : x
  2. Step 2: Convert to fraction form
    20,862,066.20/31,293,099.30 = 14,484,774.20/x
  3. Step 3: Cross multiply
    20,862,066.20x = 31,293,099.30 × 14,484,774.20
  4. Step 4: Simplify right side
    20,862,066.20x = 453,273,477,378,678.06
  5. Step 5: Solve for x
    x = 453,273,477,378,678.06/20,862,066.20
  6. Step 6: Final answer
    x = 21,727,161.30

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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.