Home / 9,927,299.40-13,695,423.67-6,199,658.94

Finding the Fourth Proportional to 9,927,299.40, 13,695,423.67 and 6,199,658.94

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Solution

The fourth proportional to 9,927,299.40, 13,695,423.67 and 6,199,658.94 is: 8,552,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927,299.40 : 13,695,423.67 = 6,199,658.94 : x
  2. Step 2: Convert to fraction form
    9,927,299.40/13,695,423.67 = 6,199,658.94/x
  3. Step 3: Cross multiply
    9,927,299.40x = 13,695,423.67 × 6,199,658.94
  4. Step 4: Simplify right side
    9,927,299.40x = 84,906,955,792,803.11
  5. Step 5: Solve for x
    x = 84,906,955,792,803.11/9,927,299.40
  6. Step 6: Final answer
    x = 8,552,875.50

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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.