Home / 30,817,146.46-42,526,848.15-17,586,086.23

Finding the Fourth Proportional to 30,817,146.46, 42,526,848.15 and 17,586,086.23

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Solution

The fourth proportional to 30,817,146.46, 42,526,848.15 and 17,586,086.23 is: 24,268,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,817,146.46 : 42,526,848.15 = 17,586,086.23 : x
  2. Step 2: Convert to fraction form
    30,817,146.46/42,526,848.15 = 17,586,086.23/x
  3. Step 3: Cross multiply
    30,817,146.46x = 42,526,848.15 × 17,586,086.23
  4. Step 4: Simplify right side
    30,817,146.46x = 747,880,818,656,016
  5. Step 5: Solve for x
    x = 747,880,818,656,016/30,817,146.46
  6. Step 6: Final answer
    x = 24,268,334.50

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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.