Home / 12,816,063.60-19,224,095.40-8,038,489.20

Finding the Fourth Proportional to 12,816,063.60, 19,224,095.40 and 8,038,489.20

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Solution

The fourth proportional to 12,816,063.60, 19,224,095.40 and 8,038,489.20 is: 12,057,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,816,063.60 : 19,224,095.40 = 8,038,489.20 : x
  2. Step 2: Convert to fraction form
    12,816,063.60/19,224,095.40 = 8,038,489.20/x
  3. Step 3: Cross multiply
    12,816,063.60x = 19,224,095.40 × 8,038,489.20
  4. Step 4: Simplify right side
    12,816,063.60x = 154,532,683,252,669.66
  5. Step 5: Solve for x
    x = 154,532,683,252,669.66/12,816,063.60
  6. Step 6: Final answer
    x = 12,057,733.80

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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.