Home / 30,123,421.97-41,587,393.13-23,045,699.17

Finding the Fourth Proportional to 30,123,421.97, 41,587,393.13 and 23,045,699.17

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Solution

The fourth proportional to 30,123,421.97, 41,587,393.13 and 23,045,699.17 is: 31,816,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,123,421.97 : 41,587,393.13 = 23,045,699.17 : x
  2. Step 2: Convert to fraction form
    30,123,421.97/41,587,393.13 = 23,045,699.17/x
  3. Step 3: Cross multiply
    30,123,421.97x = 41,587,393.13 × 23,045,699.17
  4. Step 4: Simplify right side
    30,123,421.97x = 958,410,551,426,509.38
  5. Step 5: Solve for x
    x = 958,410,551,426,509.38/30,123,421.97
  6. Step 6: Final answer
    x = 31,816,124.76

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Double scale
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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.