Home / 3,768,681.84-5,613,111.66-3,750,330.48

Finding the Fourth Proportional to 3,768,681.84, 5,613,111.66 and 3,750,330.48

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Solution

The fourth proportional to 3,768,681.84, 5,613,111.66 and 3,750,330.48 is: 5,585,778.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,681.84 : 5,613,111.66 = 3,750,330.48 : x
  2. Step 2: Convert to fraction form
    3,768,681.84/5,613,111.66 = 3,750,330.48/x
  3. Step 3: Cross multiply
    3,768,681.84x = 5,613,111.66 × 3,750,330.48
  4. Step 4: Simplify right side
    3,768,681.84x = 21,051,023,746,141.40
  5. Step 5: Solve for x
    x = 21,051,023,746,141.40/3,768,681.84
  6. Step 6: Final answer
    x = 5,585,778.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.