Home / 19,847,457.30-29,771,185.95-14,808,609.30

Finding the Fourth Proportional to 19,847,457.30, 29,771,185.95 and 14,808,609.30

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Solution

The fourth proportional to 19,847,457.30, 29,771,185.95 and 14,808,609.30 is: 22,212,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,847,457.30 : 29,771,185.95 = 14,808,609.30 : x
  2. Step 2: Convert to fraction form
    19,847,457.30/29,771,185.95 = 14,808,609.30/x
  3. Step 3: Cross multiply
    19,847,457.30x = 29,771,185.95 × 14,808,609.30
  4. Step 4: Simplify right side
    19,847,457.30x = 440,869,861,131,199.38
  5. Step 5: Solve for x
    x = 440,869,861,131,199.38/19,847,457.30
  6. Step 6: Final answer
    x = 22,212,913.95

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Double scale
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Similar ratio
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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.