Home / 19,676,127.81-27,153,186.48-10,974,864

Finding the Fourth Proportional to 19,676,127.81, 27,153,186.48 and 10,974,864

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Solution

The fourth proportional to 19,676,127.81, 27,153,186.48 and 10,974,864 is: 15,145,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676,127.81 : 27,153,186.48 = 10,974,864 : x
  2. Step 2: Convert to fraction form
    19,676,127.81/27,153,186.48 = 10,974,864/x
  3. Step 3: Cross multiply
    19,676,127.81x = 27,153,186.48 × 10,974,864
  4. Step 4: Simplify right side
    19,676,127.81x = 298,002,528,784,638.75
  5. Step 5: Solve for x
    x = 298,002,528,784,638.75/19,676,127.81
  6. Step 6: Final answer
    x = 15,145,384.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.