Home / 14,542,710.60-21,813,861.10-6,564,521.80

Finding the Fourth Proportional to 14,542,710.60, 21,813,861.10 and 6,564,521.80

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Solution

The fourth proportional to 14,542,710.60, 21,813,861.10 and 6,564,521.80 is: 9,846,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,710.60 : 21,813,861.10 = 6,564,521.80 : x
  2. Step 2: Convert to fraction form
    14,542,710.60/21,813,861.10 = 6,564,521.80/x
  3. Step 3: Cross multiply
    14,542,710.60x = 21,813,861.10 × 6,564,521.80
  4. Step 4: Simplify right side
    14,542,710.60x = 143,197,566,733,122
  5. Step 5: Solve for x
    x = 143,197,566,733,122/14,542,710.60
  6. Step 6: Final answer
    x = 9,846,690.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.