Home / 10,520,117.82-15,781,075.20-3,696,098.22

Finding the Fourth Proportional to 10,520,117.82, 15,781,075.20 and 3,696,098.22

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Solution

The fourth proportional to 10,520,117.82, 15,781,075.20 and 3,696,098.22 is: 5,544,463.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,520,117.82 : 15,781,075.20 = 3,696,098.22 : x
  2. Step 2: Convert to fraction form
    10,520,117.82/15,781,075.20 = 3,696,098.22/x
  3. Step 3: Cross multiply
    10,520,117.82x = 15,781,075.20 × 3,696,098.22
  4. Step 4: Simplify right side
    10,520,117.82x = 58,328,403,956,406.14
  5. Step 5: Solve for x
    x = 58,328,403,956,406.14/10,520,117.82
  6. Step 6: Final answer
    x = 5,544,463.00

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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.