Home / 14,152,723.80-21,207,312.90-10,541,549.40

Finding the Fourth Proportional to 14,152,723.80, 21,207,312.90 and 10,541,549.40

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Solution

The fourth proportional to 14,152,723.80, 21,207,312.90 and 10,541,549.40 is: 15,796,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,723.80 : 21,207,312.90 = 10,541,549.40 : x
  2. Step 2: Convert to fraction form
    14,152,723.80/21,207,312.90 = 10,541,549.40/x
  3. Step 3: Cross multiply
    14,152,723.80x = 21,207,312.90 × 10,541,549.40
  4. Step 4: Simplify right side
    14,152,723.80x = 223,557,936,576,607.25
  5. Step 5: Solve for x
    x = 223,557,936,576,607.25/14,152,723.80
  6. Step 6: Final answer
    x = 15,796,106.79

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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.