Home / 14,022,829.80-21,034,244.70-6,346,459.80

Finding the Fourth Proportional to 14,022,829.80, 21,034,244.70 and 6,346,459.80

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Solution

The fourth proportional to 14,022,829.80, 21,034,244.70 and 6,346,459.80 is: 9,519,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,829.80 : 21,034,244.70 = 6,346,459.80 : x
  2. Step 2: Convert to fraction form
    14,022,829.80/21,034,244.70 = 6,346,459.80/x
  3. Step 3: Cross multiply
    14,022,829.80x = 21,034,244.70 × 6,346,459.80
  4. Step 4: Simplify right side
    14,022,829.80x = 133,492,988,411,913.05
  5. Step 5: Solve for x
    x = 133,492,988,411,913.05/14,022,829.80
  6. Step 6: Final answer
    x = 9,519,689.70

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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.