Home / 14,304,927.05-21,457,390.58-12,746,033.45

Finding the Fourth Proportional to 14,304,927.05, 21,457,390.58 and 12,746,033.45

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Solution

The fourth proportional to 14,304,927.05, 21,457,390.58 and 12,746,033.45 is: 19,119,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,927.05 : 21,457,390.58 = 12,746,033.45 : x
  2. Step 2: Convert to fraction form
    14,304,927.05/21,457,390.58 = 12,746,033.45/x
  3. Step 3: Cross multiply
    14,304,927.05x = 21,457,390.58 × 12,746,033.45
  4. Step 4: Simplify right side
    14,304,927.05x = 273,496,618,018,664.72
  5. Step 5: Solve for x
    x = 273,496,618,018,664.72/14,304,927.05
  6. Step 6: Final answer
    x = 19,119,050.18

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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.