Home / 14,029,950.53-19,355,978.79-8,521,247.45

Finding the Fourth Proportional to 14,029,950.53, 19,355,978.79 and 8,521,247.45

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Solution

The fourth proportional to 14,029,950.53, 19,355,978.79 and 8,521,247.45 is: 11,756,070.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029,950.53 : 19,355,978.79 = 8,521,247.45 : x
  2. Step 2: Convert to fraction form
    14,029,950.53/19,355,978.79 = 8,521,247.45/x
  3. Step 3: Cross multiply
    14,029,950.53x = 19,355,978.79 × 8,521,247.45
  4. Step 4: Simplify right side
    14,029,950.53x = 164,937,084,954,931.53
  5. Step 5: Solve for x
    x = 164,937,084,954,931.53/14,029,950.53
  6. Step 6: Final answer
    x = 11,756,070.31

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Why These Related Problems?

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