Home / 8,877,100.77-12,258,859.65-8,393,482.51

Finding the Fourth Proportional to 8,877,100.77, 12,258,859.65 and 8,393,482.51

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Solution

The fourth proportional to 8,877,100.77, 12,258,859.65 and 8,393,482.51 is: 11,591,005.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,100.77 : 12,258,859.65 = 8,393,482.51 : x
  2. Step 2: Convert to fraction form
    8,877,100.77/12,258,859.65 = 8,393,482.51/x
  3. Step 3: Cross multiply
    8,877,100.77x = 12,258,859.65 × 8,393,482.51
  4. Step 4: Simplify right side
    8,877,100.77x = 102,894,524,034,172.58
  5. Step 5: Solve for x
    x = 102,894,524,034,172.58/8,877,100.77
  6. Step 6: Final answer
    x = 11,591,005.52

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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.