Home / 9,012,948.54-13,453,860.18-8,346,875.82

Finding the Fourth Proportional to 9,012,948.54, 13,453,860.18 and 8,346,875.82

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Solution

The fourth proportional to 9,012,948.54, 13,453,860.18 and 8,346,875.82 is: 12,459,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,948.54 : 13,453,860.18 = 8,346,875.82 : x
  2. Step 2: Convert to fraction form
    9,012,948.54/13,453,860.18 = 8,346,875.82/x
  3. Step 3: Cross multiply
    9,012,948.54x = 13,453,860.18 × 8,346,875.82
  4. Step 4: Simplify right side
    9,012,948.54x = 112,297,700,222,102.84
  5. Step 5: Solve for x
    x = 112,297,700,222,102.84/9,012,948.54
  6. Step 6: Final answer
    x = 12,459,596.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.