Home / 14,829,071.25-20,466,266.76-8,303,121.27

Finding the Fourth Proportional to 14,829,071.25, 20,466,266.76 and 8,303,121.27

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Solution

The fourth proportional to 14,829,071.25, 20,466,266.76 and 8,303,121.27 is: 11,459,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,071.25 : 20,466,266.76 = 8,303,121.27 : x
  2. Step 2: Convert to fraction form
    14,829,071.25/20,466,266.76 = 8,303,121.27/x
  3. Step 3: Cross multiply
    14,829,071.25x = 20,466,266.76 × 8,303,121.27
  4. Step 4: Simplify right side
    14,829,071.25x = 169,933,894,852,450
  5. Step 5: Solve for x
    x = 169,933,894,852,450/14,829,071.25
  6. Step 6: Final answer
    x = 11,459,510.31

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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.