Home / 14,854,937.49-20,503,460.34-9,056,916.18

Finding the Fourth Proportional to 14,854,937.49, 20,503,460.34 and 9,056,916.18

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Solution

The fourth proportional to 14,854,937.49, 20,503,460.34 and 9,056,916.18 is: 12,500,767.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854,937.49 : 20,503,460.34 = 9,056,916.18 : x
  2. Step 2: Convert to fraction form
    14,854,937.49/20,503,460.34 = 9,056,916.18/x
  3. Step 3: Cross multiply
    14,854,937.49x = 20,503,460.34 × 9,056,916.18
  4. Step 4: Simplify right side
    14,854,937.49x = 185,698,121,699,334.28
  5. Step 5: Solve for x
    x = 185,698,121,699,334.28/14,854,937.49
  6. Step 6: Final answer
    x = 12,500,767.63

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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.