Home / 8,760,726.80-12,089,674.32-4,893,304.40

Finding the Fourth Proportional to 8,760,726.80, 12,089,674.32 and 4,893,304.40

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Solution

The fourth proportional to 8,760,726.80, 12,089,674.32 and 4,893,304.40 is: 6,752,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,726.80 : 12,089,674.32 = 4,893,304.40 : x
  2. Step 2: Convert to fraction form
    8,760,726.80/12,089,674.32 = 4,893,304.40/x
  3. Step 3: Cross multiply
    8,760,726.80x = 12,089,674.32 × 4,893,304.40
  4. Step 4: Simplify right side
    8,760,726.80x = 59,158,456,544,623.02
  5. Step 5: Solve for x
    x = 59,158,456,544,623.02/8,760,726.80
  6. Step 6: Final answer
    x = 6,752,688.21

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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.