Home / 14,585,544.63-21,880,691.25-6,812,232.21

Finding the Fourth Proportional to 14,585,544.63, 21,880,691.25 and 6,812,232.21

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Solution

The fourth proportional to 14,585,544.63, 21,880,691.25 and 6,812,232.21 is: 10,219,457.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585,544.63 : 21,880,691.25 = 6,812,232.21 : x
  2. Step 2: Convert to fraction form
    14,585,544.63/21,880,691.25 = 6,812,232.21/x
  3. Step 3: Cross multiply
    14,585,544.63x = 21,880,691.25 × 6,812,232.21
  4. Step 4: Simplify right side
    14,585,544.63x = 149,056,349,710,315.16
  5. Step 5: Solve for x
    x = 149,056,349,710,315.16/14,585,544.63
  6. Step 6: Final answer
    x = 10,219,457.24

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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.