Home / 18,488,114.04-27,741,841.74-7,566,411

Finding the Fourth Proportional to 18,488,114.04, 27,741,841.74 and 7,566,411

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Solution

The fourth proportional to 18,488,114.04, 27,741,841.74 and 7,566,411 is: 11,353,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,488,114.04 : 27,741,841.74 = 7,566,411 : x
  2. Step 2: Convert to fraction form
    18,488,114.04/27,741,841.74 = 7,566,411/x
  3. Step 3: Cross multiply
    18,488,114.04x = 27,741,841.74 × 7,566,411
  4. Step 4: Simplify right side
    18,488,114.04x = 209,906,176,501,795.12
  5. Step 5: Solve for x
    x = 209,906,176,501,795.12/18,488,114.04
  6. Step 6: Final answer
    x = 11,353,574.30

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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.