Home / 27,328,022.70-37,712,669.70-14,938,168.32

Finding the Fourth Proportional to 27,328,022.70, 37,712,669.70 and 14,938,168.32

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Solution

The fourth proportional to 27,328,022.70, 37,712,669.70 and 14,938,168.32 is: 20,614,671.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,022.70 : 37,712,669.70 = 14,938,168.32 : x
  2. Step 2: Convert to fraction form
    27,328,022.70/37,712,669.70 = 14,938,168.32/x
  3. Step 3: Cross multiply
    27,328,022.70x = 37,712,669.70 × 14,938,168.32
  4. Step 4: Simplify right side
    27,328,022.70x = 563,358,207,775,164
  5. Step 5: Solve for x
    x = 563,358,207,775,164/27,328,022.70
  6. Step 6: Final answer
    x = 20,614,671.39

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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.