Home / 11,710,766.79-16,160,855.81-6,554,127.78

Finding the Fourth Proportional to 11,710,766.79, 16,160,855.81 and 6,554,127.78

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Solution

The fourth proportional to 11,710,766.79, 16,160,855.81 and 6,554,127.78 is: 9,044,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,766.79 : 16,160,855.81 = 6,554,127.78 : x
  2. Step 2: Convert to fraction form
    11,710,766.79/16,160,855.81 = 6,554,127.78/x
  3. Step 3: Cross multiply
    11,710,766.79x = 16,160,855.81 × 6,554,127.78
  4. Step 4: Simplify right side
    11,710,766.79x = 105,920,313,980,124.77
  5. Step 5: Solve for x
    x = 105,920,313,980,124.77/11,710,766.79
  6. Step 6: Final answer
    x = 9,044,695.01

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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.