Home / 30,238,495.98-41,728,085.19-17,185,527.42

Finding the Fourth Proportional to 30,238,495.98, 41,728,085.19 and 17,185,527.42

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Solution

The fourth proportional to 30,238,495.98, 41,728,085.19 and 17,185,527.42 is: 23,715,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,238,495.98 : 41,728,085.19 = 17,185,527.42 : x
  2. Step 2: Convert to fraction form
    30,238,495.98/41,728,085.19 = 17,185,527.42/x
  3. Step 3: Cross multiply
    30,238,495.98x = 41,728,085.19 × 17,185,527.42
  4. Step 4: Simplify right side
    30,238,495.98x = 717,119,152,216,841
  5. Step 5: Solve for x
    x = 717,119,152,216,841/30,238,495.98
  6. Step 6: Final answer
    x = 23,715,437.19

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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.