Home / 30,773,801.36-42,463,685.88-17,544,684.84

Finding the Fourth Proportional to 30,773,801.36, 42,463,685.88 and 17,544,684.84

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Solution

The fourth proportional to 30,773,801.36, 42,463,685.88 and 17,544,684.84 is: 24,209,293.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,773,801.36 : 42,463,685.88 = 17,544,684.84 : x
  2. Step 2: Convert to fraction form
    30,773,801.36/42,463,685.88 = 17,544,684.84/x
  3. Step 3: Cross multiply
    30,773,801.36x = 42,463,685.88 × 17,544,684.84
  4. Step 4: Simplify right side
    30,773,801.36x = 745,011,985,750,119.25
  5. Step 5: Solve for x
    x = 745,011,985,750,119.25/30,773,801.36
  6. Step 6: Final answer
    x = 24,209,293.38

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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.