Home / 13,376,106.28-18,460,165.13-7,575,919.84

Finding the Fourth Proportional to 13,376,106.28, 18,460,165.13 and 7,575,919.84

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Solution

The fourth proportional to 13,376,106.28, 18,460,165.13 and 7,575,919.84 is: 10,455,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,106.28 : 18,460,165.13 = 7,575,919.84 : x
  2. Step 2: Convert to fraction form
    13,376,106.28/18,460,165.13 = 7,575,919.84/x
  3. Step 3: Cross multiply
    13,376,106.28x = 18,460,165.13 × 7,575,919.84
  4. Step 4: Simplify right side
    13,376,106.28x = 139,852,731,258,043.17
  5. Step 5: Solve for x
    x = 139,852,731,258,043.17/13,376,106.28
  6. Step 6: Final answer
    x = 10,455,414.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.