Home / 14,209,120.23-19,604,109.74-8,696,748.39

Finding the Fourth Proportional to 14,209,120.23, 19,604,109.74 and 8,696,748.39

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Solution

The fourth proportional to 14,209,120.23, 19,604,109.74 and 8,696,748.39 is: 11,998,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,120.23 : 19,604,109.74 = 8,696,748.39 : x
  2. Step 2: Convert to fraction form
    14,209,120.23/19,604,109.74 = 8,696,748.39/x
  3. Step 3: Cross multiply
    14,209,120.23x = 19,604,109.74 × 8,696,748.39
  4. Step 4: Simplify right side
    14,209,120.23x = 170,492,009,775,244.59
  5. Step 5: Solve for x
    x = 170,492,009,775,244.59/14,209,120.23
  6. Step 6: Final answer
    x = 11,998,773.11

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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.