Home / 30,460,132.84-42,034,591.40-17,407,242.04

Finding the Fourth Proportional to 30,460,132.84, 42,034,591.40 and 17,407,242.04

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Solution

The fourth proportional to 30,460,132.84, 42,034,591.40 and 17,407,242.04 is: 24,021,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,132.84 : 42,034,591.40 = 17,407,242.04 : x
  2. Step 2: Convert to fraction form
    30,460,132.84/42,034,591.40 = 17,407,242.04/x
  3. Step 3: Cross multiply
    30,460,132.84x = 42,034,591.40 × 17,407,242.04
  4. Step 4: Simplify right side
    30,460,132.84x = 731,706,306,552,302.38
  5. Step 5: Solve for x
    x = 731,706,306,552,302.38/30,460,132.84
  6. Step 6: Final answer
    x = 24,021,770.04

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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.