Home / 7,539,706.80-10,404,841.14-4,101,972.48

Finding the Fourth Proportional to 7,539,706.80, 10,404,841.14 and 4,101,972.48

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Solution

The fourth proportional to 7,539,706.80, 10,404,841.14 and 4,101,972.48 is: 5,660,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,706.80 : 10,404,841.14 = 4,101,972.48 : x
  2. Step 2: Convert to fraction form
    7,539,706.80/10,404,841.14 = 4,101,972.48/x
  3. Step 3: Cross multiply
    7,539,706.80x = 10,404,841.14 × 4,101,972.48
  4. Step 4: Simplify right side
    7,539,706.80x = 42,680,372,015,051.83
  5. Step 5: Solve for x
    x = 42,680,372,015,051.83/7,539,706.80
  6. Step 6: Final answer
    x = 5,660,746.92

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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.