Home / 14,096,727.60-21,128,502.60-7,361,674.80

Finding the Fourth Proportional to 14,096,727.60, 21,128,502.60 and 7,361,674.80

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Solution

The fourth proportional to 14,096,727.60, 21,128,502.60 and 7,361,674.80 is: 11,033,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,727.60 : 21,128,502.60 = 7,361,674.80 : x
  2. Step 2: Convert to fraction form
    14,096,727.60/21,128,502.60 = 7,361,674.80/x
  3. Step 3: Cross multiply
    14,096,727.60x = 21,128,502.60 × 7,361,674.80
  4. Step 4: Simplify right side
    14,096,727.60x = 155,541,165,152,154.50
  5. Step 5: Solve for x
    x = 155,541,165,152,154.50/14,096,727.60
  6. Step 6: Final answer
    x = 11,033,849.10

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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.