Home / 8,056,831.20-12,060,363.60-4,681,010.40

Finding the Fourth Proportional to 8,056,831.20, 12,060,363.60 and 4,681,010.40

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Solution

The fourth proportional to 8,056,831.20, 12,060,363.60 and 4,681,010.40 is: 7,007,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,831.20 : 12,060,363.60 = 4,681,010.40 : x
  2. Step 2: Convert to fraction form
    8,056,831.20/12,060,363.60 = 4,681,010.40/x
  3. Step 3: Cross multiply
    8,056,831.20x = 12,060,363.60 × 4,681,010.40
  4. Step 4: Simplify right side
    8,056,831.20x = 56,454,687,439,381.45
  5. Step 5: Solve for x
    x = 56,454,687,439,381.45/8,056,831.20
  6. Step 6: Final answer
    x = 7,007,058.49

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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.