Home / 9,712,665.60-14,573,080.80-5,219,692.80

Finding the Fourth Proportional to 9,712,665.60, 14,573,080.80 and 5,219,692.80

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Solution

The fourth proportional to 9,712,665.60, 14,573,080.80 and 5,219,692.80 is: 7,831,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,665.60 : 14,573,080.80 = 5,219,692.80 : x
  2. Step 2: Convert to fraction form
    9,712,665.60/14,573,080.80 = 5,219,692.80/x
  3. Step 3: Cross multiply
    9,712,665.60x = 14,573,080.80 × 5,219,692.80
  4. Step 4: Simplify right side
    9,712,665.60x = 76,067,004,925,578.23
  5. Step 5: Solve for x
    x = 76,067,004,925,578.23/9,712,665.60
  6. Step 6: Final answer
    x = 7,831,733.13

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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.