Home / 7,038,675-9,713,397.42-3,819,411

Finding the Fourth Proportional to 7,038,675, 9,713,397.42 and 3,819,411

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Solution

The fourth proportional to 7,038,675, 9,713,397.42 and 3,819,411 is: 5,270,801.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,675 : 9,713,397.42 = 3,819,411 : x
  2. Step 2: Convert to fraction form
    7,038,675/9,713,397.42 = 3,819,411/x
  3. Step 3: Cross multiply
    7,038,675x = 9,713,397.42 × 3,819,411
  4. Step 4: Simplify right side
    7,038,675x = 37,099,456,953,319.62
  5. Step 5: Solve for x
    x = 37,099,456,953,319.62/7,038,675
  6. Step 6: Final answer
    x = 5,270,801.25

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1.5x scale

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.