Home / 10,974,665.80-16,461,998.70-9,463,011.40

Finding the Fourth Proportional to 10,974,665.80, 16,461,998.70 and 9,463,011.40

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Solution

The fourth proportional to 10,974,665.80, 16,461,998.70 and 9,463,011.40 is: 14,194,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,665.80 : 16,461,998.70 = 9,463,011.40 : x
  2. Step 2: Convert to fraction form
    10,974,665.80/16,461,998.70 = 9,463,011.40/x
  3. Step 3: Cross multiply
    10,974,665.80x = 16,461,998.70 × 9,463,011.40
  4. Step 4: Simplify right side
    10,974,665.80x = 155,780,081,364,885.19
  5. Step 5: Solve for x
    x = 155,780,081,364,885.19/10,974,665.80
  6. Step 6: Final answer
    x = 14,194,517.10

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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.