Home / 30,845,861.66-42,567,289.55-17,095,711.52

Finding the Fourth Proportional to 30,845,861.66, 42,567,289.55 and 17,095,711.52

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Solution

The fourth proportional to 30,845,861.66, 42,567,289.55 and 17,095,711.52 is: 23,592,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845,861.66 : 42,567,289.55 = 17,095,711.52 : x
  2. Step 2: Convert to fraction form
    30,845,861.66/42,567,289.55 = 17,095,711.52/x
  3. Step 3: Cross multiply
    30,845,861.66x = 42,567,289.55 × 17,095,711.52
  4. Step 4: Simplify right side
    30,845,861.66x = 727,718,102,484,268.25
  5. Step 5: Solve for x
    x = 727,718,102,484,268.25/30,845,861.66
  6. Step 6: Final answer
    x = 23,592,082.16

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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.