Home / 30,604,703.04-42,233,127.84-17,542,597.68

Finding the Fourth Proportional to 30,604,703.04, 42,233,127.84 and 17,542,597.68

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Solution

The fourth proportional to 30,604,703.04, 42,233,127.84 and 17,542,597.68 is: 24,208,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,604,703.04 : 42,233,127.84 = 17,542,597.68 : x
  2. Step 2: Convert to fraction form
    30,604,703.04/42,233,127.84 = 17,542,597.68/x
  3. Step 3: Cross multiply
    30,604,703.04x = 42,233,127.84 × 17,542,597.68
  4. Step 4: Simplify right side
    30,604,703.04x = 740,878,770,465,127.50
  5. Step 5: Solve for x
    x = 740,878,770,465,127.50/30,604,703.04
  6. Step 6: Final answer
    x = 24,208,003.90

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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.