Home / 11,350,276.80-17,025,415.20-10,678,430.40

Finding the Fourth Proportional to 11,350,276.80, 17,025,415.20 and 10,678,430.40

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Solution

The fourth proportional to 11,350,276.80, 17,025,415.20 and 10,678,430.40 is: 16,017,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350,276.80 : 17,025,415.20 = 10,678,430.40 : x
  2. Step 2: Convert to fraction form
    11,350,276.80/17,025,415.20 = 10,678,430.40/x
  3. Step 3: Cross multiply
    11,350,276.80x = 17,025,415.20 × 10,678,430.40
  4. Step 4: Simplify right side
    11,350,276.80x = 181,804,711,244,302.09
  5. Step 5: Solve for x
    x = 181,804,711,244,302.09/11,350,276.80
  6. Step 6: Final answer
    x = 16,017,645.60

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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.