Home / 10,274,985.84-15,422,432.04-4,959,934.32

Finding the Fourth Proportional to 10,274,985.84, 15,422,432.04 and 4,959,934.32

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Solution

The fourth proportional to 10,274,985.84, 15,422,432.04 and 4,959,934.32 is: 7,444,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,985.84 : 15,422,432.04 = 4,959,934.32 : x
  2. Step 2: Convert to fraction form
    10,274,985.84/15,422,432.04 = 4,959,934.32/x
  3. Step 3: Cross multiply
    10,274,985.84x = 15,422,432.04 × 4,959,934.32
  4. Step 4: Simplify right side
    10,274,985.84x = 76,494,249,973,063.61
  5. Step 5: Solve for x
    x = 76,494,249,973,063.61/10,274,985.84
  6. Step 6: Final answer
    x = 7,444,706.12

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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.