Home / 19,460,057.80-29,190,086.70-9,363,699.40

Finding the Fourth Proportional to 19,460,057.80, 29,190,086.70 and 9,363,699.40

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Solution

The fourth proportional to 19,460,057.80, 29,190,086.70 and 9,363,699.40 is: 14,045,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,057.80 : 29,190,086.70 = 9,363,699.40 : x
  2. Step 2: Convert to fraction form
    19,460,057.80/29,190,086.70 = 9,363,699.40/x
  3. Step 3: Cross multiply
    19,460,057.80x = 29,190,086.70 × 9,363,699.40
  4. Step 4: Simplify right side
    19,460,057.80x = 273,327,197,318,737.97
  5. Step 5: Solve for x
    x = 273,327,197,318,737.97/19,460,057.80
  6. Step 6: Final answer
    x = 14,045,549.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.