Home / 14,041,201.70-21,061,802.55-11,915,437.70

Finding the Fourth Proportional to 14,041,201.70, 21,061,802.55 and 11,915,437.70

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Solution

The fourth proportional to 14,041,201.70, 21,061,802.55 and 11,915,437.70 is: 17,873,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,201.70 : 21,061,802.55 = 11,915,437.70 : x
  2. Step 2: Convert to fraction form
    14,041,201.70/21,061,802.55 = 11,915,437.70/x
  3. Step 3: Cross multiply
    14,041,201.70x = 21,061,802.55 × 11,915,437.70
  4. Step 4: Simplify right side
    14,041,201.70x = 250,960,596,134,226.12
  5. Step 5: Solve for x
    x = 250,960,596,134,226.12/14,041,201.70
  6. Step 6: Final answer
    x = 17,873,156.55

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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.