Home / 30,925,159.12-42,675,550.34-17,175,008.98

Finding the Fourth Proportional to 30,925,159.12, 42,675,550.34 and 17,175,008.98

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Solution

The fourth proportional to 30,925,159.12, 42,675,550.34 and 17,175,008.98 is: 23,700,863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,159.12 : 42,675,550.34 = 17,175,008.98 : x
  2. Step 2: Convert to fraction form
    30,925,159.12/42,675,550.34 = 17,175,008.98/x
  3. Step 3: Cross multiply
    30,925,159.12x = 42,675,550.34 × 17,175,008.98
  4. Step 4: Simplify right side
    30,925,159.12x = 732,952,960,151,659.38
  5. Step 5: Solve for x
    x = 732,952,960,151,659.38/30,925,159.12
  6. Step 6: Final answer
    x = 23,700,863.02

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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.