Home / 14,033,338.40-21,050,007.60-9,728,666.30

Finding the Fourth Proportional to 14,033,338.40, 21,050,007.60 and 9,728,666.30

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Solution

The fourth proportional to 14,033,338.40, 21,050,007.60 and 9,728,666.30 is: 14,592,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,338.40 : 21,050,007.60 = 9,728,666.30 : x
  2. Step 2: Convert to fraction form
    14,033,338.40/21,050,007.60 = 9,728,666.30/x
  3. Step 3: Cross multiply
    14,033,338.40x = 21,050,007.60 × 9,728,666.30
  4. Step 4: Simplify right side
    14,033,338.40x = 204,788,499,552,863.91
  5. Step 5: Solve for x
    x = 204,788,499,552,863.91/14,033,338.40
  6. Step 6: Final answer
    x = 14,592,999.45

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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.