Home / 8,570,827.77-11,825,894.75-4,947,056.25

Finding the Fourth Proportional to 8,570,827.77, 11,825,894.75 and 4,947,056.25

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Solution

The fourth proportional to 8,570,827.77, 11,825,894.75 and 4,947,056.25 is: 6,825,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,827.77 : 11,825,894.75 = 4,947,056.25 : x
  2. Step 2: Convert to fraction form
    8,570,827.77/11,825,894.75 = 4,947,056.25/x
  3. Step 3: Cross multiply
    8,570,827.77x = 11,825,894.75 × 4,947,056.25
  4. Step 4: Simplify right side
    8,570,827.77x = 58,503,366,510,094.40
  5. Step 5: Solve for x
    x = 58,503,366,510,094.40/8,570,827.77
  6. Step 6: Final answer
    x = 6,825,871.21

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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.