Home / 51,724,820.12-77,593,233.69-17,184,304.40

Finding the Fourth Proportional to 51,724,820.12, 77,593,233.69 and 17,184,304.40

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Solution

The fourth proportional to 51,724,820.12, 77,593,233.69 and 17,184,304.40 is: 25,778,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,724,820.12 : 77,593,233.69 = 17,184,304.40 : x
  2. Step 2: Convert to fraction form
    51,724,820.12/77,593,233.69 = 17,184,304.40/x
  3. Step 3: Cross multiply
    51,724,820.12x = 77,593,233.69 × 17,184,304.40
  4. Step 4: Simplify right side
    51,724,820.12x = 1,333,385,746,721,329
  5. Step 5: Solve for x
    x = 1,333,385,746,721,329/51,724,820.12
  6. Step 6: Final answer
    x = 25,778,451.11

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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.