Home / 14,037,599.49-19,371,530.29-7,842,692.69

Finding the Fourth Proportional to 14,037,599.49, 19,371,530.29 and 7,842,692.69

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Solution

The fourth proportional to 14,037,599.49, 19,371,530.29 and 7,842,692.69 is: 10,822,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037,599.49 : 19,371,530.29 = 7,842,692.69 : x
  2. Step 2: Convert to fraction form
    14,037,599.49/19,371,530.29 = 7,842,692.69/x
  3. Step 3: Cross multiply
    14,037,599.49x = 19,371,530.29 × 7,842,692.69
  4. Step 4: Simplify right side
    14,037,599.49x = 151,924,958,999,496.59
  5. Step 5: Solve for x
    x = 151,924,958,999,496.59/14,037,599.49
  6. Step 6: Final answer
    x = 10,822,716.46

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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.