Home / 10,925,918.60-16,390,846.20-4,536,816.80

Finding the Fourth Proportional to 10,925,918.60, 16,390,846.20 and 4,536,816.80

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Solution

The fourth proportional to 10,925,918.60, 16,390,846.20 and 4,536,816.80 is: 6,806,042.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,918.60 : 16,390,846.20 = 4,536,816.80 : x
  2. Step 2: Convert to fraction form
    10,925,918.60/16,390,846.20 = 4,536,816.80/x
  3. Step 3: Cross multiply
    10,925,918.60x = 16,390,846.20 × 4,536,816.80
  4. Step 4: Simplify right side
    10,925,918.60x = 74,362,266,406,376.16
  5. Step 5: Solve for x
    x = 74,362,266,406,376.16/10,925,918.60
  6. Step 6: Final answer
    x = 6,806,042.51

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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.