Home / 16,053,392.36-22,153,569.10-8,711,038.78

Finding the Fourth Proportional to 16,053,392.36, 22,153,569.10 and 8,711,038.78

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Solution

The fourth proportional to 16,053,392.36, 22,153,569.10 and 8,711,038.78 is: 12,021,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,392.36 : 22,153,569.10 = 8,711,038.78 : x
  2. Step 2: Convert to fraction form
    16,053,392.36/22,153,569.10 = 8,711,038.78/x
  3. Step 3: Cross multiply
    16,053,392.36x = 22,153,569.10 × 8,711,038.78
  4. Step 4: Simplify right side
    16,053,392.36x = 192,980,599,468,348.19
  5. Step 5: Solve for x
    x = 192,980,599,468,348.19/16,053,392.36
  6. Step 6: Final answer
    x = 12,021,172.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.