Home / 14,045,463.60-21,063,821.40-5,528,410.80

Finding the Fourth Proportional to 14,045,463.60, 21,063,821.40 and 5,528,410.80

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Solution

The fourth proportional to 14,045,463.60, 21,063,821.40 and 5,528,410.80 is: 8,290,894.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045,463.60 : 21,063,821.40 = 5,528,410.80 : x
  2. Step 2: Convert to fraction form
    14,045,463.60/21,063,821.40 = 5,528,410.80/x
  3. Step 3: Cross multiply
    14,045,463.60x = 21,063,821.40 × 5,528,410.80
  4. Step 4: Simplify right side
    14,045,463.60x = 116,449,457,717,031.11
  5. Step 5: Solve for x
    x = 116,449,457,717,031.11/14,045,463.60
  6. Step 6: Final answer
    x = 8,290,894.56

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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.