Home / 12,304,813.60-18,457,047.60-5,573,216.80

Finding the Fourth Proportional to 12,304,813.60, 18,457,047.60 and 5,573,216.80

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Solution

The fourth proportional to 12,304,813.60, 18,457,047.60 and 5,573,216.80 is: 8,359,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,813.60 : 18,457,047.60 = 5,573,216.80 : x
  2. Step 2: Convert to fraction form
    12,304,813.60/18,457,047.60 = 5,573,216.80/x
  3. Step 3: Cross multiply
    12,304,813.60x = 18,457,047.60 × 5,573,216.80
  4. Step 4: Simplify right side
    12,304,813.60x = 102,865,127,762,719.69
  5. Step 5: Solve for x
    x = 102,865,127,762,719.69/12,304,813.60
  6. Step 6: Final answer
    x = 8,359,746.93

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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.