Home / 8,600,368.49-11,868,510.22-4,732,889.66

Finding the Fourth Proportional to 8,600,368.49, 11,868,510.22 and 4,732,889.66

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Solution

The fourth proportional to 8,600,368.49, 11,868,510.22 and 4,732,889.66 is: 6,531,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,368.49 : 11,868,510.22 = 4,732,889.66 : x
  2. Step 2: Convert to fraction form
    8,600,368.49/11,868,510.22 = 4,732,889.66/x
  3. Step 3: Cross multiply
    8,600,368.49x = 11,868,510.22 × 4,732,889.66
  4. Step 4: Simplify right side
    8,600,368.49x = 56,172,349,306,554.64
  5. Step 5: Solve for x
    x = 56,172,349,306,554.64/8,600,368.49
  6. Step 6: Final answer
    x = 6,531,388.67

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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.