Home / 16,025,139.04-24,061,721.84-13,872,802.20

Finding the Fourth Proportional to 16,025,139.04, 24,061,721.84 and 13,872,802.20

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Solution

The fourth proportional to 16,025,139.04, 24,061,721.84 and 13,872,802.20 is: 20,829,991.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,139.04 : 24,061,721.84 = 13,872,802.20 : x
  2. Step 2: Convert to fraction form
    16,025,139.04/24,061,721.84 = 13,872,802.20/x
  3. Step 3: Cross multiply
    16,025,139.04x = 24,061,721.84 × 13,872,802.20
  4. Step 4: Simplify right side
    16,025,139.04x = 333,803,507,677,740
  5. Step 5: Solve for x
    x = 333,803,507,677,740/16,025,139.04
  6. Step 6: Final answer
    x = 20,829,991.36

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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.