Home / 8,668,700.60-11,962,776.40-4,997,599.36

Finding the Fourth Proportional to 8,668,700.60, 11,962,776.40 and 4,997,599.36

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Solution

The fourth proportional to 8,668,700.60, 11,962,776.40 and 4,997,599.36 is: 6,896,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,700.60 : 11,962,776.40 = 4,997,599.36 : x
  2. Step 2: Convert to fraction form
    8,668,700.60/11,962,776.40 = 4,997,599.36/x
  3. Step 3: Cross multiply
    8,668,700.60x = 11,962,776.40 × 4,997,599.36
  4. Step 4: Simplify right side
    8,668,700.60x = 59,785,163,638,062.17
  5. Step 5: Solve for x
    x = 59,785,163,638,062.17/8,668,700.60
  6. Step 6: Final answer
    x = 6,896,669.57

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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.